1137434656 has 24 divisors (see below), whose sum is σ = 2266309584. Its totient is φ = 561864000.

The previous prime is 1137434651. The next prime is 1137434687. The reversal of 1137434656 is 6564347311.

It is not an unprimeable number, because it can be changed into a prime (1137434651) 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, 211470 + ... + 216781.

It is an arithmetic number, because the mean of its divisors is an integer number (94429566).

Almost surely, 2^1137434656 is an apocalyptic number.

1137434656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1137434656 is a deficient number, since it is larger than the sum of its proper divisors (1128874928).

1137434656 is an equidigital number, since it uses as much as digits as its factorization.

1137434656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428344 (or 428336 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 1137434656 is about 33725.8751702606. The cubic root of 1137434656 is about 1043.8597502962.

The spelling of 1137434656 in words is "one billion, one hundred thirty-seven million, four hundred thirty-four thousand, six hundred fifty-six".