1162520972 has 6 divisors (see below), whose sum is σ = 2034411708. Its totient is φ = 581260484.

The previous prime is 1162520963. The next prime is 1162521001. The reversal of 1162520972 is 2790252611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145315118 + ... + 145315125.

It is an arithmetic number, because the mean of its divisors is an integer number (339068618).

Almost surely, 2^1162520972 is an apocalyptic number.

It is an amenable number.

1162520972 is a deficient number, since it is larger than the sum of its proper divisors (871890736).

1162520972 is a wasteful number, since it uses less digits than its factorization.

1162520972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290630247 (or 290630245 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1162520972 is about 34095.7617894072. The cubic root of 1162520972 is about 1051.4781816942.

The spelling of 1162520972 in words is "one billion, one hundred sixty-two million, five hundred twenty thousand, nine hundred seventy-two".