1304490224 has 10 divisors (see below), whose sum is σ = 2527449840. Its totient is φ = 652245104.

The previous prime is 1304490211. The next prime is 1304490233. The reversal of 1304490224 is 4220944031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40765304 + ... + 40765335.

It is an arithmetic number, because the mean of its divisors is an integer number (252744984).

Almost surely, 2^1304490224 is an apocalyptic number.

It is an amenable number.

1304490224 is a deficient number, since it is larger than the sum of its proper divisors (1222959616).

1304490224 is an equidigital number, since it uses as much as digits as its factorization.

1304490224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81530647 (or 81530641 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1304490224 is about 36117.7272817657. The cubic root of 1304490224 is about 1092.6480028217.

The spelling of 1304490224 in words is "one billion, three hundred four million, four hundred ninety thousand, two hundred twenty-four".