1392841125 has 96 divisors (see below), whose sum is σ = 2728357632. Its totient is φ = 679536000.

The previous prime is 1392841111. The next prime is 1392841133. The reversal of 1392841125 is 5211482931.

It is not a de Polignac number, because 1392841125 - 2⁹ = 1392840613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1392841125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1915512 + ... + 1916238.

It is an arithmetic number, because the mean of its divisors is an integer number (28420392).

Almost surely, 2^1392841125 is an apocalyptic number.

1392841125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1392841125 is a deficient number, since it is larger than the sum of its proper divisors (1335516507).

1392841125 is a wasteful number, since it uses less digits than its factorization.

1392841125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 879 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1392841125 is about 37320.7867682341. The cubic root of 1392841125 is about 1116.7788840469.

The spelling of 1392841125 in words is "one billion, three hundred ninety-two million, eight hundred forty-one thousand, one hundred twenty-five".