Names of 1142
| Nominal | 1142 |
| Cardinal | one thousand one hundred forty-two |
| Ordinal | 1,142nd |
| This number as US currency | one thousand one hundred forty-two dollars |
| Is 1142 an odd number? | 1142 is NOT an odd number |
| Is 1142 an even number? | 1142 is an even number |
| Is 1142 a palindrome? | 1142 is NOT a palindrome number |
| Is 1142 a triangle number? | 1142 is NOT a triangle number |
1142 in other Bases
| Base 2 (Binary) | 100011101102 |
| Base 3 (Ternary) | 11200223 |
| Base 4 (Quaternary) | 1013124 |
| Base 5 (Quinary) | 140325 |
| Base 6 (Senary) | 51426 |
| Base 8 (Octal) | 21668 |
| Base 12 (Duodecimal) | 7B212 |
| Base 16 (Hexadecimal) | 47616 |
| Base 20 (Vigesimal) | 2H220 |
Primes and Factors tests for 1142
| Is 1142 a Prime Number? | 1142 is NOT a prime |
| Is 1142 a perfect number? | 1142 is NOT a perfect number |
| Is 1142 a Mersenne Prime? | 1142 is NOT a Mersenne prime |
| Is 1142 a Fermat Prime? | 1142 is NOT a Fermat prime |
| Is 1142 a Fibonacci Prime? | 1142 is NOT a Fibonacci prime |
| Is 1142 a Partition Prime? | 1142 is NOT a Partition prime |
| Is 1142 a Pell Prime? | 1142 is NOT a Pell prime |
| Prime Factors | Prime factors of 1142 |
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1142 in other Numerals
| 1142 in Roman Numeral | MCXLII |
| 1142 in Chinese Numeral | 壹仟壹佰肆拾貳 |
| 1142 in Egyptian Numeral | 𓆼𓍢𓎉𓏻 |
| 1142 in Babylonian Numeral |   |
Roots and stuff for 1142
| Is 1142 a square number? | 1142 is NOT a square number |
| Is 1142 a cube number? | 1142 is NOT a cube number |
| Square root of the number 1142 | 33.793490497432 |
| Cube root of the number 1142 | 10.452544727981 |
Recreational math for 1142
| Number 1142 reversed | 2411 |
| Sum of the digits | 8 |
| No of digits | 4 |