Names of 1081
| Nominal | 1081 |
| Cardinal | one thousand eighty-one |
| Ordinal | 1,081st |
| This number as US currency | one thousand eighty-one dollars |
| Is 1081 an odd number? | 1081 is an odd number |
| Is 1081 an even number? | 1081 is NOT an even number |
| Is 1081 a palindrome? | 1081 is NOT a palindrome number |
| Is 1081 a triangle number? | 1081 is a triangle number |
1081 in other Bases
| Base 2 (Binary) | 100001110012 |
| Base 3 (Ternary) | 11110013 |
| Base 4 (Quaternary) | 1003214 |
| Base 5 (Quinary) | 133115 |
| Base 6 (Senary) | 50016 |
| Base 8 (Octal) | 20718 |
| Base 12 (Duodecimal) | 76112 |
| Base 16 (Hexadecimal) | 43916 |
| Base 20 (Vigesimal) | 2E120 |
Primes and Factors tests for 1081
| Is 1081 a Prime Number? | 1081 is NOT a prime |
| Is 1081 a perfect number? | 1081 is NOT a perfect number |
| Is 1081 a Mersenne Prime? | 1081 is NOT a Mersenne prime |
| Is 1081 a Fermat Prime? | 1081 is NOT a Fermat prime |
| Is 1081 a Fibonacci Prime? | 1081 is NOT a Fibonacci prime |
| Is 1081 a Partition Prime? | 1081 is NOT a Partition prime |
| Is 1081 a Pell Prime? | 1081 is NOT a Pell prime |
| Prime Factors | Prime factors of 1081 |
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1081 in other Numerals
| 1081 in Roman Numeral | MLXXXI |
| 1081 in Chinese Numeral | 壹仟捌拾壹 |
| 1081 in Egyptian Numeral | 𓆼𓎍𓏺 |
| 1081 in Babylonian Numeral |   |
Roots and stuff for 1081
| Is 1081 a square number? | 1081 is NOT a square number |
| Is 1081 a cube number? | 1081 is NOT a cube number |
| Square root of the number 1081 | 32.878564445547 |
| Cube root of the number 1081 | 10.263021325334 |
Recreational math for 1081
| Number 1081 reversed | 1801 |
| Sum of the digits | 10 |
| No of digits | 4 |