1392768023 has 8 divisors (see below), whose sum is σ = 1431200688. Its totient is φ = 1354377024.

The previous prime is 1392768017. The next prime is 1392768049. The reversal of 1392768023 is 3208672931.

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

It is a cyclic number.

It is not a de Polignac number, because 1392768023 - 2²⁴ = 1375990807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392768523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64715 + ... + 83507.

It is an arithmetic number, because the mean of its divisors is an integer number (178900086).

Almost surely, 2^1392768023 is an apocalyptic number.

1392768023 is a deficient number, since it is larger than the sum of its proper divisors (38432665).

1392768023 is a wasteful number, since it uses less digits than its factorization.

1392768023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 1392768023 is about 37319.8073816037. The cubic root of 1392768023 is about 1116.7593459970.

The spelling of 1392768023 in words is "one billion, three hundred ninety-two million, seven hundred sixty-eight thousand, twenty-three".