1143044332 has 12 divisors (see below), whose sum is σ = 2105608120. Its totient is φ = 541442016.

The previous prime is 1143044327. The next prime is 1143044339. The reversal of 1143044332 is 2334403411.

It is a junction number, because it is equal to n+sod(n) for n = 1143044297 and 1143044306.

It is not an unprimeable number, because it can be changed into a prime (1143044339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7519953 + ... + 7520104.

Almost surely, 2^1143044332 is an apocalyptic number.

It is an amenable number.

1143044332 is a deficient number, since it is larger than the sum of its proper divisors (962563788).

1143044332 is a wasteful number, since it uses less digits than its factorization.

1143044332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15040080 (or 15040078 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1143044332 is about 33808.9386405430. The cubic root of 1143044332 is about 1045.5729958915.

Adding to 1143044332 its reverse (2334403411), we get a palindrome (3477447743).

The spelling of 1143044332 in words is "one billion, one hundred forty-three million, forty-four thousand, three hundred thirty-two".