1156416256 has 36 divisors (see below), whose sum is σ = 2310692944. Its totient is φ = 577612800.

The previous prime is 1156416197. The next prime is 1156416259. The reversal of 1156416256 is 6526146511.

It is not an unprimeable number, because it can be changed into a prime (1156416259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351901 + ... + 355171.

Almost surely, 2^1156416256 is an apocalyptic number.

1156416256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1156416256 is a deficient number, since it is larger than the sum of its proper divisors (1154276688).

1156416256 is an equidigital number, since it uses as much as digits as its factorization.

1156416256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4654 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 1156416256 is about 34006.1208608097. The cubic root of 1156416256 is about 1049.6344172484.

The spelling of 1156416256 in words is "one billion, one hundred fifty-six million, four hundred sixteen thousand, two hundred fifty-six".