1152879392 has 24 divisors (see below), whose sum is σ = 2593979136. Its totient is φ = 494091072.

The previous prime is 1152879391. The next prime is 1152879419. The reversal of 1152879392 is 2939782511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1152879391) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2573168 + ... + 2573615.

It is an arithmetic number, because the mean of its divisors is an integer number (108082464).

Almost surely, 2^1152879392 is an apocalyptic number.

It is an amenable number.

1152879392 is an abundant number, since it is smaller than the sum of its proper divisors (1441099744).

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

1152879392 is an equidigital number, since it uses as much as digits as its factorization.

1152879392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146800 (or 5146792 counting only the distinct ones).

The product of its digits is 272160, while the sum is 47.

The square root of 1152879392 is about 33954.0776932609. The cubic root of 1152879392 is about 1048.5632327803.

The spelling of 1152879392 in words is "one billion, one hundred fifty-two million, eight hundred seventy-nine thousand, three hundred ninety-two".