1001 (number)
| ||||
|---|---|---|---|---|
| Cardinal | one thousand [and] one | |||
| Ordinal | 1001st (one thousand [and] first) | |||
| Factorization | 7 × 11 × 13 | |||
| Divisors | 1, 7, 11, 13, 77, 91, 143, 1001 | |||
| Greek numeral | ,ΑΑ´ | |||
| Roman numeral | MI, mi | |||
| Roman numeral (unicode) | MI, mi, ↀI | |||
| Unicode symbol(s) | ↀI | |||
| Greek prefix | chilia-ena- | |||
| Binary | 11111010012 | |||
| Ternary | 11010023 | |||
| Senary | 43456 | |||
| Octal | 17518 | |||
| Duodecimal | 6B512 | |||
| Hexadecimal | 3E916 | |||
| Tamil | ௲௧ | |||
| Chinese | 千一 | |||
| Punjabi | ੧੦੦੧ | |||
1001 is the natural number following 1000 and preceding 1002.