1157316346 has 32 divisors (see below), whose sum is σ = 1846333440. Its totient is φ = 542935536.

The previous prime is 1157316337. The next prime is 1157316379. The reversal of 1157316346 is 6436137511.

It is a super-2 number, since 2×1157316346² = 2678762249437583432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605925 + ... + 607831.

It is an arithmetic number, because the mean of its divisors is an integer number (57697920).

Almost surely, 2^1157316346 is an apocalyptic number.

1157316346 is a deficient number, since it is larger than the sum of its proper divisors (689017094).

1157316346 is a wasteful number, since it uses less digits than its factorization.

1157316346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178.

The product of its digits is 45360, while the sum is 37.

The square root of 1157316346 is about 34019.3525217633. The cubic root of 1157316346 is about 1049.9066722794.

The spelling of 1157316346 in words is "one billion, one hundred fifty-seven million, three hundred sixteen thousand, three hundred forty-six".