1392660420322 has 8 divisors (see below), whose sum is σ = 2089772739072. Its totient is φ = 696069507300.

The previous prime is 1392660420313. The next prime is 1392660420323. The reversal of 1392660420322 is 2230240662931.

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

It is not an unprimeable number, because it can be changed into a prime (1392660420323) 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, 130344754 + ... + 130355437.

It is an arithmetic number, because the mean of its divisors is an integer number (261221592384).

Almost surely, 2^{1392660420322} is an apocalyptic number.

1392660420322 is a deficient number, since it is larger than the sum of its proper divisors (697112318750).

1392660420322 is a wasteful number, since it uses less digits than its factorization.

1392660420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260702864.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 1392660420322 in words is "one trillion, three hundred ninety-two billion, six hundred sixty million, four hundred twenty thousand, three hundred twenty-two".