1304880868 has 12 divisors (see below), whose sum is σ = 2362284540. Its totient is φ = 629942432.

The previous prime is 1304880853. The next prime is 1304880893. The reversal of 1304880868 is 8680884031.

It can be written as a sum of positive squares in 2 ways, for example, as 363741184 + 941139684 = 19072^2 + 30678^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5624371 + ... + 5624602.

It is an arithmetic number, because the mean of its divisors is an integer number (196857045).

Almost surely, 2^1304880868 is an apocalyptic number.

It is an amenable number.

1304880868 is a deficient number, since it is larger than the sum of its proper divisors (1057403672).

1304880868 is a wasteful number, since it uses less digits than its factorization.

1304880868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11249006 (or 11249004 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The square root of 1304880868 is about 36123.1348030594. The cubic root of 1304880868 is about 1092.7570604389.

The spelling of 1304880868 in words is "one billion, three hundred four million, eight hundred eighty thousand, eight hundred sixty-eight".