1304413232 has 20 divisors (see below), whose sum is σ = 2660317080. Its totient is φ = 617879808.

The previous prime is 1304413219. The next prime is 1304413249. The reversal of 1304413232 is 2323144031.

It is a junction number, because it is equal to n+sod(n) for n = 1304413198 and 1304413207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2145113 + ... + 2145720.

It is an arithmetic number, because the mean of its divisors is an integer number (133015854).

Almost surely, 2^1304413232 is an apocalyptic number.

It is an amenable number.

1304413232 is an abundant number, since it is smaller than the sum of its proper divisors (1355903848).

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

1304413232 is a wasteful number, since it uses less digits than its factorization.

1304413232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290860 (or 4290854 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1304413232 is about 36116.6614182430. The cubic root of 1304413232 is about 1092.6265060949.

Adding to 1304413232 its reverse (2323144031), we get a palindrome (3627557263).

The spelling of 1304413232 in words is "one billion, three hundred four million, four hundred thirteen thousand, two hundred thirty-two".