1390231314964 has 12 divisors (see below), whose sum is σ = 2438228447284. Its totient is φ = 693594615744.

The previous prime is 1390231314949. The next prime is 1390231315019. The reversal of 1390231314964 is 4694131320931.

It can be written as a sum of positive squares in 2 ways, for example, as 1111426194564 + 278805120400 = 1054242^2 + 528020^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380258379 + ... + 380262034.

Almost surely, 2^{1390231314964} is an apocalyptic number.

It is an amenable number.

1390231314964 is a deficient number, since it is larger than the sum of its proper divisors (1047997132320).

1390231314964 is a wasteful number, since it uses less digits than its factorization.

1390231314964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760520874 (or 760520872 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 1390231314964 in words is "one trillion, three hundred ninety billion, two hundred thirty-one million, three hundred fourteen thousand, nine hundred sixty-four".