1157820796 has 12 divisors (see below), whose sum is σ = 2210385240. Its totient is φ = 526282160.

The previous prime is 1157820793. The next prime is 1157820821. The reversal of 1157820796 is 6970287511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157820791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13157011 + ... + 13157098.

It is an arithmetic number, because the mean of its divisors is an integer number (184198770).

Almost surely, 2^1157820796 is an apocalyptic number.

It is an amenable number.

1157820796 is a deficient number, since it is larger than the sum of its proper divisors (1052564444).

1157820796 is a wasteful number, since it uses less digits than its factorization.

1157820796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26314124 (or 26314122 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The square root of 1157820796 is about 34026.7658762922. The cubic root of 1157820796 is about 1050.0591942441.

The spelling of 1157820796 in words is "one billion, one hundred fifty-seven million, eight hundred twenty thousand, seven hundred ninety-six".