1397430559882 has 64 divisors (see below), whose sum is σ = 2453605459200. Its totient is φ = 596667411648.

The previous prime is 1397430559873. The next prime is 1397430559927. The reversal of 1397430559882 is 2889550347931.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460133668 + ... + 460136704.

It is an arithmetic number, because the mean of its divisors is an integer number (38337585300).

Almost surely, 2^{1397430559882} is an apocalyptic number.

1397430559882 is a deficient number, since it is larger than the sum of its proper divisors (1056174899318).

1397430559882 is a wasteful number, since it uses less digits than its factorization.

1397430559882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 1397430559882 in words is "one trillion, three hundred ninety-seven billion, four hundred thirty million, five hundred fifty-nine thousand, eight hundred eighty-two".