1304503994 has 8 divisors (see below), whose sum is σ = 2019877248. Its totient is φ = 631211580.

The previous prime is 1304503969. The next prime is 1304504017. The reversal of 1304503994 is 4993054031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10520132 + ... + 10520255.

It is an arithmetic number, because the mean of its divisors is an integer number (252484656).

Almost surely, 2^1304503994 is an apocalyptic number.

1304503994 is a deficient number, since it is larger than the sum of its proper divisors (715373254).

1304503994 is a wasteful number, since it uses less digits than its factorization.

1304503994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040420.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1304503994 is about 36117.9179078750. The cubic root of 1304503994 is about 1092.6518474168.

The spelling of 1304503994 in words is "one billion, three hundred four million, five hundred three thousand, nine hundred ninety-four".