1392841934023 has 4 divisors (see below), whose sum is σ = 1419121970568. Its totient is φ = 1366561897480.

The previous prime is 1392841934017. The next prime is 1392841934027. The reversal of 1392841934023 is 3204391482931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1392841934023 - 2⁵ = 1392841933991 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1392841934027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13140018193 + ... + 13140018298.

It is an arithmetic number, because the mean of its divisors is an integer number (354780492642).

Almost surely, 2^{1392841934023} is an apocalyptic number.

1392841934023 is a deficient number, since it is larger than the sum of its proper divisors (26280036545).

1392841934023 is an equidigital number, since it uses as much as digits as its factorization.

1392841934023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26280036544.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 1392841934023 in words is "one trillion, three hundred ninety-two billion, eight hundred forty-one million, nine hundred thirty-four thousand, twenty-three".