1392975933 has 8 divisors (see below), whose sum is σ = 1938053568. Its totient is φ = 888274464.

The previous prime is 1392975923. The next prime is 1392976003. The reversal of 1392975933 is 3395792931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1392975933 - 2⁵ = 1392975901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392975923) 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 7 ways as a sum of consecutive naturals, for example, 10093960 + ... + 10094097.

It is an arithmetic number, because the mean of its divisors is an integer number (242256696).

Almost surely, 2^1392975933 is an apocalyptic number.

It is an amenable number.

1392975933 is a deficient number, since it is larger than the sum of its proper divisors (545077635).

1392975933 is a wasteful number, since it uses less digits than its factorization.

1392975933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20188083.

The product of its digits is 1377810, while the sum is 51.

The square root of 1392975933 is about 37322.5927957852. The cubic root of 1392975933 is about 1116.8149125329.

The spelling of 1392975933 in words is "one billion, three hundred ninety-two million, nine hundred seventy-five thousand, nine hundred thirty-three".