1304812464 has 20 divisors (see below), whose sum is σ = 3370765656. Its totient is φ = 434937472.

The previous prime is 1304812451. The next prime is 1304812499. The reversal of 1304812464 is 4642184031.

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, 13591749 + ... + 13591844.

Almost surely, 2^1304812464 is an apocalyptic number.

It is an amenable number.

1304812464 is an abundant number, since it is smaller than the sum of its proper divisors (2065953192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1304812464 is a wasteful number, since it uses less digits than its factorization.

1304812464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27183604 (or 27183598 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1304812464 is about 36122.1879735987. The cubic root of 1304812464 is about 1092.7379653982.

Adding to 1304812464 its reverse (4642184031), we get a palindrome (5946996495).

The spelling of 1304812464 in words is "one billion, three hundred four million, eight hundred twelve thousand, four hundred sixty-four".