1313078204 has 6 divisors (see below), whose sum is σ = 2297886864. Its totient is φ = 656539100.

The previous prime is 1313078203. The next prime is 1313078209. The reversal of 1313078204 is 4028703131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313078203) 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 as a sum of consecutive naturals, namely, 164134772 + ... + 164134779.

It is an arithmetic number, because the mean of its divisors is an integer number (382981144).

Almost surely, 2^1313078204 is an apocalyptic number.

It is an amenable number.

1313078204 is a deficient number, since it is larger than the sum of its proper divisors (984808660).

1313078204 is a wasteful number, since it uses less digits than its factorization.

1313078204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328269555 (or 328269553 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1313078204 is about 36236.4209601335. The cubic root of 1313078204 is about 1095.0405394942.

The spelling of 1313078204 in words is "one billion, three hundred thirteen million, seventy-eight thousand, two hundred four".