1173313256 has 16 divisors (see below), whose sum is σ = 2202950400. Its totient is φ = 585859824.

The previous prime is 1173313241. The next prime is 1173313321. The reversal of 1173313256 is 6523133711.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93320 + ... + 105143.

It is an arithmetic number, because the mean of its divisors is an integer number (137684400).

Almost surely, 2^1173313256 is an apocalyptic number.

It is an amenable number.

1173313256 is a deficient number, since it is larger than the sum of its proper divisors (1029637144).

1173313256 is a wasteful number, since it uses less digits than its factorization.

1173313256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199208 (or 199204 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 1173313256 is about 34253.6604759258. The cubic root of 1173313256 is about 1054.7219698163.

Adding to 1173313256 its reverse (6523133711), we get a palindrome (7696446967).

The spelling of 1173313256 in words is "one billion, one hundred seventy-three million, three hundred thirteen thousand, two hundred fifty-six".