1
Natural number one
Also known as number 1 · number one · unity · unit · multiplicative identity · unit one
- Instance of
- non-negative integer
- , automorphic number
- , odd number
- +56 more
- Part of
Overview
All data
188 statements · 7% with external sources · numbers in brackets are citations
- Unicode character
- 1 statement is subject of: 1
- ①
- ⓵
- ❶
- ➀
- ➊
- ൧
- ١
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- 1️⃣
- ¹
- ₁
- ⑴
- ⒈
- 🄂
- ๑
- 𝋡
- ১
- १
- ૧
- ੧
- ༡
- ೧
- ୧
- ௧
- ౧
- ១
- ໑
- ၁
- ᠑
- 𒐕
- Ⅰ
- Part of the series
- Fibonacci sequence follows: 1 · followed by: 2
- Lucas sequence follows: none · followed by: 3
- Prime factor
- none
- Name
- один
- як
- one
- ena
- Eent
- ഒന്ന്
- Code
- ௧ encoding: Tamil number notation using ௰, ௱, ௲, Tamil number notation using ASCII 0
- I encoding: Roman numeral in basic notation
- .---- encoding: Morse code
- 𒐕 encoding: Babylonian numerals
- 1 encoding: binary numeral system, octal
- Αʹ encoding: Greek alphabetic numerals
- ൧ encoding: Malayalam number notation using ASCII 0, Malayalam number notation using ൰, ൱, ൲
- Unit symbol
- 1
2
Sources- 1.Stated in SI Brochure (9th edition)
- 2.Stated in International Vocabulary of Metrology (3rd edition, 2012)
- 1
1
- 1
- Mathematical inverse
- −1 relative to: addition
- 1 relative to: multiplication
- Hashtag
- one
On other databases
38 identifiers linking 1 across the web's reference databases
- BabelNet ID00000005n
- BBC Things ID95cae0ce-d528-4d7a-865b-e34eb2df2385
- Concepticon concept set ID1493
- Encyclopædia Britannica Online IDtopic/the-number-one
- FactGrid item IDQ399912
- Factordb ID1
- Fandom article IDgoogology:1
- Freebase ID/m/05pvw
- GND ID7724620-2
- Golden ID (archived)1-8AR5Y
- Gran Enciclopèdia Catalana IDu-7
- Gran Enciclopèdia Catalana ID (former scheme)0148983
- Great Russian Encyclopedia portal IDedinitsa-908ec6
- IMDb keywordnumber-1-in-title
- J9U entity ID987007545909805171
- KIT Linked Open Numbers ID1
- Library of Congress Authorities IDsh85094739
- MathWorld ID1
- Namuwiki ID1
- National Library of Korea IDKSH2001025571
- NCI Thesaurus IDC66832
- NicoNicoPedia word article ID1
- OmegaWiki Defined Meaning6244
- Ontology of units of Measure 2.0 unit IDone
- Personality Database profile ID518094
- Pixiv Encyclopedia ID1
- ProofWiki ID1
- QUDT dimension IDA0E0L0I0M0H0T0D1
- QUDT unit IDUNITLESS
- Quora topic IDOne-number
- Spanish Cultural Heritage thesauri IDnumismatica/1187408
- UCUM code1
- UMLS CUIC0205447
- UN/CEFACT Common CodeC62
- Vikidia article IDen:1
- WikiKids ID1_(getal)
- Wolfram Language unit code"PureUnities"
- Yale LUX IDconcept/9e215452-6fc8-4ae7-b38b-9e4405cf3623