1392660420334 has 16 divisors (see below), whose sum is σ = 2215551008160. Its totient is φ = 655136048160.

The previous prime is 1392660420323. The next prime is 1392660420353. The reversal of 1392660420334 is 4330240662931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248154789 + ... + 248160400.

It is an arithmetic number, because the mean of its divisors is an integer number (138471938010).

Almost surely, 2^{1392660420334} is an apocalyptic number.

1392660420334 is a deficient number, since it is larger than the sum of its proper divisors (822890587826).

1392660420334 is a wasteful number, since it uses less digits than its factorization.

1392660420334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496315275.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 1392660420334 in words is "one trillion, three hundred ninety-two billion, six hundred sixty million, four hundred twenty thousand, three hundred thirty-four".