1390389514232 has 32 divisors (see below), whose sum is σ = 2697271920000. Its totient is φ = 671124037248.

The previous prime is 1390389514193. The next prime is 1390389514249. The reversal of 1390389514232 is 2324159830931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157369 + ... + 2029847.

It is an arithmetic number, because the mean of its divisors is an integer number (84289747500).

Almost surely, 2^{1390389514232} is an apocalyptic number.

It is an amenable number.

1390389514232 is a deficient number, since it is larger than the sum of its proper divisors (1306882405768).

1390389514232 is a wasteful number, since it uses less digits than its factorization.

1390389514232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879383 (or 879379 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The spelling of 1390389514232 in words is "one trillion, three hundred ninety billion, three hundred eighty-nine million, five hundred fourteen thousand, two hundred thirty-two".