1150747972 has 12 divisors (see below), whose sum is σ = 2196882576. Its totient is φ = 523067240.

The previous prime is 1150747909. The next prime is 1150747979. The reversal of 1150747972 is 2797470511.

It is a super-2 number, since 2×1150747972² = 2648441790124225568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150747979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13076638 + ... + 13076725.

It is an arithmetic number, because the mean of its divisors is an integer number (183073548).

Almost surely, 2^1150747972 is an apocalyptic number.

It is an amenable number.

1150747972 is a deficient number, since it is larger than the sum of its proper divisors (1046134604).

1150747972 is a wasteful number, since it uses less digits than its factorization.

1150747972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26153378 (or 26153376 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 43.

The square root of 1150747972 is about 33922.6763684707. The cubic root of 1150747972 is about 1047.9166466834.

The spelling of 1150747972 in words is "one billion, one hundred fifty million, seven hundred forty-seven thousand, nine hundred seventy-two".