1150747974 has 24 divisors (see below), whose sum is σ = 2494142352. Its totient is φ = 383451120.

The previous prime is 1150747909. The next prime is 1150747979. The reversal of 1150747974 is 4797470511.

1150747974 is a `hidden beast` number, since 1 + 1 + 507 + 4 + 79 + 74 = 666.

It is a Curzon number.

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53104 + ... + 71564.

It is an arithmetic number, because the mean of its divisors is an integer number (103922598).

Almost surely, 2^1150747974 is an apocalyptic number.

1150747974 is an abundant number, since it is smaller than the sum of its proper divisors (1343394378).

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

1150747974 is a wasteful number, since it uses less digits than its factorization.

1150747974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21932 (or 21929 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 1150747974 is about 33922.6763979495. The cubic root of 1150747974 is about 1047.9166472905.

The spelling of 1150747974 in words is "one billion, one hundred fifty million, seven hundred forty-seven thousand, nine hundred seventy-four".