1157329496 has 8 divisors (see below), whose sum is σ = 2169992820. Its totient is φ = 578664744.

The previous prime is 1157329483. The next prime is 1157329529. The reversal of 1157329496 is 6949237511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1157329496² = 2678823124623228032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1157329496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72333086 + ... + 72333101.

Almost surely, 2^1157329496 is an apocalyptic number.

It is an amenable number.

1157329496 is a deficient number, since it is larger than the sum of its proper divisors (1012663324).

1157329496 is a wasteful number, since it uses less digits than its factorization.

1157329496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144666193 (or 144666189 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 1157329496 is about 34019.5457935581. The cubic root of 1157329496 is about 1049.9106487837.

The spelling of 1157329496 in words is "one billion, one hundred fifty-seven million, three hundred twenty-nine thousand, four hundred ninety-six".