1315359642 has 8 divisors (see below), whose sum is σ = 2630719296. Its totient is φ = 438453212.

The previous prime is 1315359631. The next prime is 1315359677. The reversal of 1315359642 is 2469535131.

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

1315359642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1315359642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109613298 + ... + 109613309.

It is an arithmetic number, because the mean of its divisors is an integer number (328839912).

Almost surely, 2^1315359642 is an apocalyptic number.

1315359642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315359642 is a wasteful number, since it uses less digits than its factorization.

1315359642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219226612.

The product of its digits is 97200, while the sum is 39.

The square root of 1315359642 is about 36267.8872006628. The cubic root of 1315359642 is about 1095.6743736901.

The spelling of 1315359642 in words is "one billion, three hundred fifteen million, three hundred fifty-nine thousand, six hundred forty-two".