1316425240456 has 64 divisors (see below), whose sum is σ = 2526563041200. Its totient is φ = 642858467328.

The previous prime is 1316425240423. The next prime is 1316425240463. The reversal of 1316425240456 is 6540425246131.

It can be written as a sum of positive squares in 8 ways, for example, as 800427251556 + 515997988900 = 894666^2 + 718330^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 128389026 + ... + 128399278.

Almost surely, 2^{1316425240456} is an apocalyptic number.

It is an amenable number.

1316425240456 is a deficient number, since it is larger than the sum of its proper divisors (1210137800744).

1316425240456 is a wasteful number, since it uses less digits than its factorization.

1316425240456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458 (or 12454 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 1316425240456 in words is "one trillion, three hundred sixteen billion, four hundred twenty-five million, two hundred forty thousand, four hundred fifty-six".