1180808456 has 16 divisors (see below), whose sum is σ = 2214386640. Its totient is φ = 590305360.

The previous prime is 1180808449. The next prime is 1180808471. The reversal of 1180808456 is 6548080811.

It is a super-2 number, since 2×1180808456² = 2788617219522207872, which contains 22 as substring.

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, 73415 + ... + 88041.

It is an arithmetic number, because the mean of its divisors is an integer number (138399165).

Almost surely, 2^1180808456 is an apocalyptic number.

It is an amenable number.

1180808456 is a deficient number, since it is larger than the sum of its proper divisors (1033578184).

1180808456 is a wasteful number, since it uses less digits than its factorization.

1180808456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24724 (or 24720 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 1180808456 is about 34362.8935917801. The cubic root of 1180808456 is about 1056.9630815447.

The spelling of 1180808456 in words is "one billion, one hundred eighty million, eight hundred eight thousand, four hundred fifty-six".