1392530531201 has 4 divisors (see below), whose sum is σ = 1392734332932. Its totient is φ = 1392326729472.

The previous prime is 1392530531111. The next prime is 1392530531219. The reversal of 1392530531201 is 1021350352931.

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

It can be written as a sum of positive squares in 2 ways, for example, as 665815200625 + 726715330576 = 815975^2 + 852476^2 .

It is a cyclic number.

It is not a de Polignac number, because 1392530531201 - 2¹⁰ = 1392530530177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1392530531401) 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, 101890616 + ... + 101904281.

It is an arithmetic number, because the mean of its divisors is an integer number (348183583233).

Almost surely, 2^{1392530531201} is an apocalyptic number.

It is an amenable number.

1392530531201 is a deficient number, since it is larger than the sum of its proper divisors (203801731).

1392530531201 is an equidigital number, since it uses as much as digits as its factorization.

1392530531201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203801730.

The product of its (nonzero) digits is 24300, while the sum is 35.

The spelling of 1392530531201 in words is "one trillion, three hundred ninety-two billion, five hundred thirty million, five hundred thirty-one thousand, two hundred one".