1320304204 has 12 divisors (see below), whose sum is σ = 2330980344. Its totient is φ = 654309824.

The previous prime is 1320304127. The next prime is 1320304241. The reversal of 1320304204 is 4024030231.

It is a super-2 number, since 2×1320304204² = 3486406382200147232, which contains 22 as substring.

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, 1460062 + ... + 1460965.

It is an arithmetic number, because the mean of its divisors is an integer number (194248362).

Almost surely, 2^1320304204 is an apocalyptic number.

It is an amenable number.

1320304204 is a deficient number, since it is larger than the sum of its proper divisors (1010676140).

1320304204 is a wasteful number, since it uses less digits than its factorization.

1320304204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921144 (or 2921142 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1320304204 is about 36335.9904777619. The cubic root of 1320304204 is about 1097.0455716954.

Adding to 1320304204 its reverse (4024030231), we get a palindrome (5344334435).

The spelling of 1320304204 in words is "one billion, three hundred twenty million, three hundred four thousand, two hundred four".