1097488916 has 24 divisors (see below), whose sum is σ = 1975833216. Its totient is φ = 533136320.

The previous prime is 1097488901. The next prime is 1097488921. The reversal of 1097488916 is 6198847901.

It is a congruent number.

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, 4451 + ... + 47061.

It is an arithmetic number, because the mean of its divisors is an integer number (82326384).

Almost surely, 2^1097488916 is an apocalyptic number.

It is an amenable number.

1097488916 is a deficient number, since it is larger than the sum of its proper divisors (878344300).

1097488916 is a wasteful number, since it uses less digits than its factorization.

1097488916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42799 (or 42797 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The square root of 1097488916 is about 33128.3702587374. The cubic root of 1097488916 is about 1031.4940193845.

The spelling of 1097488916 in words is "one billion, ninety-seven million, four hundred eighty-eight thousand, nine hundred sixteen".