1392646113 has 24 divisors (see below), whose sum is σ = 2106566592. Its totient is φ = 884888928.

The previous prime is 1392646093. The next prime is 1392646147. The reversal of 1392646113 is 3116462931.

1392646113 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 646 + 1 + 1 + 3 = 666.

It is not a de Polignac number, because 1392646113 - 2⁸ = 1392645857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1392646153) 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 in 23 ways as a sum of consecutive naturals, for example, 46695 + ... + 70467.

It is an arithmetic number, because the mean of its divisors is an integer number (87773608).

Almost surely, 2^1392646113 is an apocalyptic number.

It is an amenable number.

1392646113 is a deficient number, since it is larger than the sum of its proper divisors (713920479).

1392646113 is a wasteful number, since it uses less digits than its factorization.

1392646113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085 (or 24082 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1392646113 is about 37318.1740308928. The cubic root of 1392646113 is about 1116.7267614598.

The spelling of 1392646113 in words is "one billion, three hundred ninety-two million, six hundred forty-six thousand, one hundred thirteen".