Names of 1145
| Nominal | 1145 |
| Cardinal | one thousand one hundred forty-five |
| Ordinal | 1,145th |
| This number as US currency | one thousand one hundred forty-five dollars |
| Is 1145 an odd number? | 1145 is an odd number |
| Is 1145 an even number? | 1145 is NOT an even number |
| Is 1145 a palindrome? | 1145 is NOT a palindrome number |
| Is 1145 a triangle number? | 1145 is NOT a triangle number |
1145 in other Bases
| Base 2 (Binary) | 100011110012 |
| Base 3 (Ternary) | 11201023 |
| Base 4 (Quaternary) | 1013214 |
| Base 5 (Quinary) | 140405 |
| Base 6 (Senary) | 51456 |
| Base 8 (Octal) | 21718 |
| Base 12 (Duodecimal) | 7B512 |
| Base 16 (Hexadecimal) | 47916 |
| Base 20 (Vigesimal) | 2H520 |
Primes and Factors tests for 1145
| Is 1145 a Prime Number? | 1145 is NOT a prime |
| Is 1145 a perfect number? | 1145 is NOT a perfect number |
| Is 1145 a Mersenne Prime? | 1145 is NOT a Mersenne prime |
| Is 1145 a Fermat Prime? | 1145 is NOT a Fermat prime |
| Is 1145 a Fibonacci Prime? | 1145 is NOT a Fibonacci prime |
| Is 1145 a Partition Prime? | 1145 is NOT a Partition prime |
| Is 1145 a Pell Prime? | 1145 is NOT a Pell prime |
| Prime Factors | Prime factors of 1145 |
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1145 in other Numerals
| 1145 in Roman Numeral | MCXLV |
| 1145 in Chinese Numeral | 壹仟壹佰肆拾伍 |
| 1145 in Egyptian Numeral | 𓆼𓍢𓎉𓏾 |
| 1145 in Babylonian Numeral |   |
Roots and stuff for 1145
| Is 1145 a square number? | 1145 is NOT a square number |
| Is 1145 a cube number? | 1145 is NOT a cube number |
| Square root of the number 1145 | 33.837848631377 |
| Cube root of the number 1145 | 10.461689566179 |
Recreational math for 1145
| Number 1145 reversed | 5411 |
| Sum of the digits | 11 |
| No of digits | 4 |