1097927512 has 16 divisors (see below), whose sum is σ = 2245761000. Its totient is φ = 499057920.

The previous prime is 1097927497. The next prime is 1097927513. The reversal of 1097927512 is 2157297901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097927513) 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, 6238137 + ... + 6238312.

Almost surely, 2^1097927512 is an apocalyptic number.

It is an amenable number.

1097927512 is an abundant number, since it is smaller than the sum of its proper divisors (1147833488).

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

1097927512 is a wasteful number, since it uses less digits than its factorization.

1097927512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12476466 (or 12476462 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 1097927512 is about 33134.9892409821. The cubic root of 1097927512 is about 1031.6314084404.

The spelling of 1097927512 in words is "one billion, ninety-seven million, nine hundred twenty-seven thousand, five hundred twelve".