1315748413 has 8 divisors (see below), whose sum is σ = 1503988928. Its totient is φ = 1127577024.

The previous prime is 1315748389. The next prime is 1315748429. The reversal of 1315748413 is 3148475131.

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

It is not a de Polignac number, because 1315748413 - 2⁵ = 1315748381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315746413) 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, 33445 + ... + 61237.

It is an arithmetic number, because the mean of its divisors is an integer number (187998616).

Almost surely, 2^1315748413 is an apocalyptic number.

It is an amenable number.

1315748413 is a deficient number, since it is larger than the sum of its proper divisors (188240515).

1315748413 is an equidigital number, since it uses as much as digits as its factorization.

1315748413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34563.

The product of its digits is 40320, while the sum is 37.

The square root of 1315748413 is about 36273.2465186120. The cubic root of 1315748413 is about 1095.7823098136.

The spelling of 1315748413 in words is "one billion, three hundred fifteen million, seven hundred forty-eight thousand, four hundred thirteen".