1311079064 has 8 divisors (see below), whose sum is σ = 2458273260. Its totient is φ = 655539528.

The previous prime is 1311079037. The next prime is 1311079079. The reversal of 1311079064 is 4609701131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1311079064.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81942434 + ... + 81942449.

Almost surely, 2^1311079064 is an apocalyptic number.

It is an amenable number.

1311079064 is a deficient number, since it is larger than the sum of its proper divisors (1147194196).

1311079064 is a wasteful number, since it uses less digits than its factorization.

1311079064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163884889 (or 163884885 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1311079064 is about 36208.8257749406. The cubic root of 1311079064 is about 1094.4845301481.

The spelling of 1311079064 in words is "one billion, three hundred eleven million, seventy-nine thousand, sixty-four".