1316426140425 has 96 divisors (see below), whose sum is σ = 2389757760000. Its totient is φ = 634139942400.

The previous prime is 1316426140423. The next prime is 1316426140451. The reversal of 1316426140425 is 5240416246131.

It is not a de Polignac number, because 1316426140425 - 2¹ = 1316426140423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316426140423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81007701 + ... + 81023949.

It is an arithmetic number, because the mean of its divisors is an integer number (24893310000).

Almost surely, 2^{1316426140425} is an apocalyptic number.

1316426140425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1316426140425 is a deficient number, since it is larger than the sum of its proper divisors (1073331619575).

1316426140425 is a wasteful number, since it uses less digits than its factorization.

1316426140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16903 (or 16898 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 1316426140425 in words is "one trillion, three hundred sixteen billion, four hundred twenty-six million, one hundred forty thousand, four hundred twenty-five".