1316425305243 has 8 divisors (see below), whose sum is σ = 1755261563968. Its totient is φ = 877602958344.

The previous prime is 1316425305241. The next prime is 1316425305289. The reversal of 1316425305243 is 3425035246131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1316425305243 - 2¹ = 1316425305241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316425305241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3255121 + ... + 3637122.

It is an arithmetic number, because the mean of its divisors is an integer number (219407695496).

Almost surely, 2^{1316425305243} is an apocalyptic number.

1316425305243 is a deficient number, since it is larger than the sum of its proper divisors (438836258725).

1316425305243 is an equidigital number, since it uses as much as digits as its factorization.

1316425305243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955913.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 1316425305243 in words is "one trillion, three hundred sixteen billion, four hundred twenty-five million, three hundred five thousand, two hundred forty-three".