1157345576 has 16 divisors (see below), whose sum is σ = 2197492800. Its totient is φ = 571347504.

The previous prime is 1157345573. The next prime is 1157345597. The reversal of 1157345576 is 6755437511.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1157345573) 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, 914990 + ... + 916253.

It is an arithmetic number, because the mean of its divisors is an integer number (137343300).

Almost surely, 2^1157345576 is an apocalyptic number.

It is an amenable number.

1157345576 is a deficient number, since it is larger than the sum of its proper divisors (1040147224).

1157345576 is a wasteful number, since it uses less digits than its factorization.

1157345576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831328 (or 1831324 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The square root of 1157345576 is about 34019.7821274623. The cubic root of 1157345576 is about 1049.9155112668.

The spelling of 1157345576 in words is "one billion, one hundred fifty-seven million, three hundred forty-five thousand, five hundred seventy-six".