Names of 1345
| Nominal | 1345 |
| Cardinal | one thousand three hundred forty-five |
| Ordinal | 1,345th |
| This number as US currency | one thousand three hundred forty-five dollars |
| Is 1345 an odd number? | 1345 is an odd number |
| Is 1345 an even number? | 1345 is NOT an even number |
| Is 1345 a palindrome? | 1345 is NOT a palindrome number |
| Is 1345 a triangle number? | 1345 is NOT a triangle number |
1345 in other Bases
| Base 2 (Binary) | 101010000012 |
| Base 3 (Ternary) | 12112113 |
| Base 4 (Quaternary) | 1110014 |
| Base 5 (Quinary) | 203405 |
| Base 6 (Senary) | 101216 |
| Base 8 (Octal) | 25018 |
| Base 12 (Duodecimal) | 94112 |
| Base 16 (Hexadecimal) | 54116 |
| Base 20 (Vigesimal) | 37520 |
Primes and Factors tests for 1345
| Is 1345 a Prime Number? | 1345 is NOT a prime |
| Is 1345 a perfect number? | 1345 is NOT a perfect number |
| Is 1345 a Mersenne Prime? | 1345 is NOT a Mersenne prime |
| Is 1345 a Fermat Prime? | 1345 is NOT a Fermat prime |
| Is 1345 a Fibonacci Prime? | 1345 is NOT a Fibonacci prime |
| Is 1345 a Partition Prime? | 1345 is NOT a Partition prime |
| Is 1345 a Pell Prime? | 1345 is NOT a Pell prime |
| Prime Factors | Prime factors of 1345 |
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1345 in other Numerals
| 1345 in Roman Numeral | MCCCXLV |
| 1345 in Chinese Numeral | 壹仟叄佰肆拾伍 |
| 1345 in Egyptian Numeral | 𓆼𓍤𓎉𓏾 |
| 1345 in Babylonian Numeral |   |
Roots and stuff for 1345
| Is 1345 a square number? | 1345 is NOT a square number |
| Is 1345 a cube number? | 1345 is NOT a cube number |
| Square root of the number 1345 | 36.674241641784 |
| Cube root of the number 1345 | 11.038433054931 |
Recreational math for 1345
| Number 1345 reversed | 5431 |
| Sum of the digits | 13 |
| No of digits | 4 |