1304487365 has 16 divisors (see below), whose sum is σ = 1607497920. Its totient is φ = 1015639680.

The previous prime is 1304487293. The next prime is 1304487377. The reversal of 1304487365 is 5637844031.

It is not a de Polignac number, because 1304487365 - 2¹⁶ = 1304421829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78302 + ... + 93488.

It is an arithmetic number, because the mean of its divisors is an integer number (100468620).

Almost surely, 2^1304487365 is an apocalyptic number.

It is an amenable number.

1304487365 is a deficient number, since it is larger than the sum of its proper divisors (303010555).

1304487365 is a wasteful number, since it uses less digits than its factorization.

1304487365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15652.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 1304487365 is about 36117.6877028417. The cubic root of 1304487365 is about 1092.6472045832.

The spelling of 1304487365 in words is "one billion, three hundred four million, four hundred eighty-seven thousand, three hundred sixty-five".