1157132344 has 32 divisors (see below), whose sum is σ = 2232245520. Its totient is φ = 562104576.

The previous prime is 1157132329. The next prime is 1157132351. The reversal of 1157132344 is 4432317511.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24342 + ... + 53914.

Almost surely, 2^1157132344 is an apocalyptic number.

It is an amenable number.

1157132344 is a deficient number, since it is larger than the sum of its proper divisors (1075113176).

1157132344 is a wasteful number, since it uses less digits than its factorization.

1157132344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29719 (or 29715 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 1157132344 is about 34016.6480418045. The cubic root of 1157132344 is about 1049.8510276935.

Adding to 1157132344 its reverse (4432317511), we get a palindrome (5589449855).

The spelling of 1157132344 in words is "one billion, one hundred fifty-seven million, one hundred thirty-two thousand, three hundred forty-four".