1304768774 has 16 divisors (see below), whose sum is σ = 1983750912. Its totient is φ = 643567368.

The previous prime is 1304768743. The next prime is 1304768791. The reversal of 1304768774 is 4778674031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42137 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (123984432).

Almost surely, 2^1304768774 is an apocalyptic number.

1304768774 is a deficient number, since it is larger than the sum of its proper divisors (678982138).

1304768774 is a wasteful number, since it uses less digits than its factorization.

1304768774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451.

The product of its (nonzero) digits is 790272, while the sum is 47.

The square root of 1304768774 is about 36121.5832155790. The cubic root of 1304768774 is about 1092.7257689444.

The spelling of 1304768774 in words is "one billion, three hundred four million, seven hundred sixty-eight thousand, seven hundred seventy-four".