1316454288532 has 48 divisors (see below), whose sum is σ = 2442932287488. Its totient is φ = 619638888960.

The previous prime is 1316454288467. The next prime is 1316454288551. The reversal of 1316454288532 is 2358824546131.

It is a self number, because there is not a number n which added to its sum of digits gives 1316454288532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22070613 + ... + 22130179.

It is an arithmetic number, because the mean of its divisors is an integer number (50894422656).

Almost surely, 2^{1316454288532} is an apocalyptic number.

It is an amenable number.

1316454288532 is a deficient number, since it is larger than the sum of its proper divisors (1126477998956).

1316454288532 is a wasteful number, since it uses less digits than its factorization.

1316454288532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64456 (or 64454 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 52.

The spelling of 1316454288532 in words is "one trillion, three hundred sixteen billion, four hundred fifty-four million, two hundred eighty-eight thousand, five hundred thirty-two".