1304005670 has 32 divisors (see below), whose sum is σ = 2564787456. Its totient is φ = 473407200.

The previous prime is 1304005603. The next prime is 1304005687. The reversal of 1304005670 is 765004031.

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, 60017 + ... + 78803.

It is an arithmetic number, because the mean of its divisors is an integer number (80149608).

Almost surely, 2^1304005670 is an apocalyptic number.

1304005670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304005670 is a deficient number, since it is larger than the sum of its proper divisors (1260781786).

1304005670 is a wasteful number, since it uses less digits than its factorization.

1304005670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19436.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1304005670 is about 36111.0186785142. The cubic root of 1304005670 is about 1092.5126977248.

The spelling of 1304005670 in words is "one billion, three hundred four million, five thousand, six hundred seventy".