One thousand one hundred forty three
1143 is an odd number.
1143 is a Harshad number, which means it is divisible by the sum of its digits (1 + 1 + 4 + 3 = 9, and 1143 is divisible by 9).
In binary, 1143 is represented as 10001110111.
In hex, 1143 is represented as 477.
Prime factorization of 1143: 32 * 127.