1097623312 has 40 divisors (see below), whose sum is σ = 2240952800. Its totient is φ = 519374592.

The previous prime is 1097623301. The next prime is 1097623321. The reversal of 1097623312 is 2133267901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502639 + ... + 504817.

It is an arithmetic number, because the mean of its divisors is an integer number (56023820).

Almost surely, 2^1097623312 is an apocalyptic number.

It is an amenable number.

1097623312 is an abundant number, since it is smaller than the sum of its proper divisors (1143329488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1097623312 is a wasteful number, since it uses less digits than its factorization.

1097623312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1097623312 is about 33130.3986091324. The cubic root of 1097623312 is about 1031.5361224709.

The spelling of 1097623312 in words is "one billion, ninety-seven million, six hundred twenty-three thousand, three hundred twelve".