1152374688 has 60 divisors (see below), whose sum is σ = 3389109570. Its totient is φ = 384124032.

The previous prime is 1152374683. The next prime is 1152374693. The reversal of 1152374688 is 8864732511.

1152374688 is a `hidden beast` number, since 1 + 1 + 523 + 7 + 46 + 88 = 666.

1152374688 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1152374683) and next prime (1152374693).

It can be written as a sum of positive squares in only one way, i.e., 1104099984 + 48274704 = 33228^2 + 6948^2 .

It is not an unprimeable number, because it can be changed into a prime (1152374683) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 219703 + ... + 224886.

Almost surely, 2^1152374688 is an apocalyptic number.

1152374688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1152374688 is an abundant number, since it is smaller than the sum of its proper divisors (2236734882).

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

1152374688 is an equidigital number, since it uses as much as digits as its factorization.

1152374688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444611 (or 444594 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1152374688 is about 33946.6447237426. The cubic root of 1152374688 is about 1048.4101981824.

The spelling of 1152374688 in words is "one billion, one hundred fifty-two million, three hundred seventy-four thousand, six hundred eighty-eight".