1304908064 has 12 divisors (see below), whose sum is σ = 2569037814. Its totient is φ = 652454016.

The previous prime is 1304908063. The next prime is 1304908091. The reversal of 1304908064 is 4608094031.

It can be written as a sum of positive squares in only one way, i.e., 1289384464 + 15523600 = 35908^2 + 3940^2 .

It is not an unprimeable number, because it can be changed into a prime (1304908061) by changing a digit.

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 as a sum of consecutive naturals, namely, 20389157 + ... + 20389220.

Almost surely, 2^1304908064 is an apocalyptic number.

It is an amenable number.

1304908064 is a deficient number, since it is larger than the sum of its proper divisors (1264129750).

1304908064 is an equidigital number, since it uses as much as digits as its factorization.

1304908064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40778387 (or 40778379 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1304908064 is about 36123.5112357589. The cubic root of 1304908064 is about 1092.7646520425.

The spelling of 1304908064 in words is "one billion, three hundred four million, nine hundred eight thousand, sixty-four".