1304948979 has 6 divisors (see below), whose sum is σ = 1884926316. Its totient is φ = 869965980.

The previous prime is 1304948963. The next prime is 1304949001. The reversal of 1304948979 is 9798494031.

1304948979 is a `hidden beast` number, since 1 + 3 + 0 + 494 + 89 + 79 = 666.

It is not a de Polignac number, because 1304948979 - 2⁴ = 1304948963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304948479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72497157 + ... + 72497174.

It is an arithmetic number, because the mean of its divisors is an integer number (314154386).

Almost surely, 2^1304948979 is an apocalyptic number.

1304948979 is a deficient number, since it is larger than the sum of its proper divisors (579977337).

1304948979 is a wasteful number, since it uses less digits than its factorization.

1304948979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144994337 (or 144994334 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 1304948979 is about 36124.0775522365. The cubic root of 1304948979 is about 1092.7760730255.

The spelling of 1304948979 in words is "one billion, three hundred four million, nine hundred forty-eight thousand, nine hundred seventy-nine".