1392295839209 has 8 divisors (see below), whose sum is σ = 1518987908352. Its totient is φ = 1265623723440.

The previous prime is 1392295839191. The next prime is 1392295839211. The reversal of 1392295839209 is 9029385922931.

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 1392295839209 - 2¹² = 1392295835113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1392295833209) 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, 4842254 + ... + 5121719.

It is an arithmetic number, because the mean of its divisors is an integer number (189873488544).

Almost surely, 2^{1392295839209} is an apocalyptic number.

It is an amenable number.

1392295839209 is a deficient number, since it is larger than the sum of its proper divisors (126692069143).

1392295839209 is a wasteful number, since it uses less digits than its factorization.

1392295839209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976687.

The product of its (nonzero) digits is 18895680, while the sum is 62.

The spelling of 1392295839209 in words is "one trillion, three hundred ninety-two billion, two hundred ninety-five million, eight hundred thirty-nine thousand, two hundred nine".