1392972861283 has 4 divisors (see below), whose sum is σ = 1392995273040. Its totient is φ = 1392950449528.

The previous prime is 1392972861227. The next prime is 1392972861331. The reversal of 1392972861283 is 3821682792931.

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 1392972861283 - 2¹⁷ = 1392972730211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1392972861083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11112388 + ... + 11237041.

It is an arithmetic number, because the mean of its divisors is an integer number (348248818260).

Almost surely, 2^{1392972861283} is an apocalyptic number.

1392972861283 is a deficient number, since it is larger than the sum of its proper divisors (22411757).

1392972861283 is an equidigital number, since it uses as much as digits as its factorization.

1392972861283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411756.

The product of its digits is 15676416, while the sum is 61.

The spelling of 1392972861283 in words is "one trillion, three hundred ninety-two billion, nine hundred seventy-two million, eight hundred sixty-one thousand, two hundred eighty-three".