1304509924 has 9 divisors (see below), whose sum is σ = 2283018787. Its totient is φ = 652218844.

The previous prime is 1304509919. The next prime is 1304509939. The reversal of 1304509924 is 4299054031.

The square root of 1304509924 is 36118.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1304509924² = 3403492283628971552, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63207 + ... + 81265.

Almost surely, 2^1304509924 is an apocalyptic number.

1304509924 is the 36118-th square number.

It is an amenable number.

1304509924 is a deficient number, since it is larger than the sum of its proper divisors (978508863).

1304509924 is an frugal number, since it uses more digits than its factorization.

1304509924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36122 (or 18061 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The cubic root of 1304509924 is about 1092.6535030692.

The spelling of 1304509924 in words is "one billion, three hundred four million, five hundred nine thousand, nine hundred twenty-four".