1127970864 has 30 divisors (see below), whose sum is σ = 3156752196. Its totient is φ = 375990240.

The previous prime is 1127970847. The next prime is 1127970871. The reversal of 1127970864 is 4680797211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3916422 + ... + 3916709.

Almost surely, 2^1127970864 is an apocalyptic number.

It is an amenable number.

1127970864 is an abundant number, since it is smaller than the sum of its proper divisors (2028781332).

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

1127970864 is a wasteful number, since it uses less digits than its factorization.

1127970864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7833145 (or 7833136 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 1127970864 is about 33585.2774888045. The cubic root of 1127970864 is about 1040.9566099619.

The spelling of 1127970864 in words is "one billion, one hundred twenty-seven million, nine hundred seventy thousand, eight hundred sixty-four".