1315747421468 has 12 divisors (see below), whose sum is σ = 2303562171960. Its totient is φ = 657586800912.

The previous prime is 1315747421419. The next prime is 1315747421537. The reversal of 1315747421468 is 8641247475131.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71717138 + ... + 71735481.

It is an arithmetic number, because the mean of its divisors is an integer number (191963514330).

Almost surely, 2^{1315747421468} is an apocalyptic number.

It is an amenable number.

1315747421468 is a deficient number, since it is larger than the sum of its proper divisors (987814750492).

1315747421468 is a wasteful number, since it uses less digits than its factorization.

1315747421468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143454916 (or 143454914 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 1315747421468 in words is "one trillion, three hundred fifteen billion, seven hundred forty-seven million, four hundred twenty-one thousand, four hundred sixty-eight".