1129604960 has 48 divisors (see below), whose sum is σ = 2911304592. Its totient is φ = 410764800.

The previous prime is 1129604947. The next prime is 1129604977. The reversal of 1129604960 is 694069211.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 319151 + ... + 322670.

It is an arithmetic number, because the mean of its divisors is an integer number (60652179).

Almost surely, 2^1129604960 is an apocalyptic number.

1129604960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1129604960 is an abundant number, since it is smaller than the sum of its proper divisors (1781699632).

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

1129604960 is a wasteful number, since it uses less digits than its factorization.

1129604960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641847 (or 641839 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1129604960 is about 33609.5962486906. The cubic root of 1129604960 is about 1041.4590467774.

The spelling of 1129604960 in words is "one billion, one hundred twenty-nine million, six hundred four thousand, nine hundred sixty".