1392942423793 has 8 divisors (see below), whose sum is σ = 1466672870720. Its totient is φ = 1319253745680.

The previous prime is 1392942423791. The next prime is 1392942423811. The reversal of 1392942423793 is 3973242492931.

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 1392942423793 - 2¹ = 1392942423791 is a prime.

It is a super-2 number, since 2×1392942423793² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1392942423791) 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, 10373730 + ... + 10507147.

It is an arithmetic number, because the mean of its divisors is an integer number (183334108840).

Almost surely, 2^{1392942423793} is an apocalyptic number.

It is an amenable number.

1392942423793 is a deficient number, since it is larger than the sum of its proper divisors (73730446927).

1392942423793 is a wasteful number, since it uses less digits than its factorization.

1392942423793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20884407.

The product of its digits is 17635968, while the sum is 58.

The spelling of 1392942423793 in words is "one trillion, three hundred ninety-two billion, nine hundred forty-two million, four hundred twenty-three thousand, seven hundred ninety-three".