1315390327 has 4 divisors (see below), whose sum is σ = 1324218600. Its totient is φ = 1306562056.

The previous prime is 1315390303. The next prime is 1315390337. The reversal of 1315390327 is 7230935131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1315390327 - 2²³ = 1307001719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315390292 and 1315390301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315390337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4413913 + ... + 4414210.

It is an arithmetic number, because the mean of its divisors is an integer number (331054650).

Almost surely, 2^1315390327 is an apocalyptic number.

1315390327 is a deficient number, since it is larger than the sum of its proper divisors (8828273).

1315390327 is an equidigital number, since it uses as much as digits as its factorization.

1315390327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8828272.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1315390327 is about 36268.3102308337. The cubic root of 1315390327 is about 1095.6828936684.

The spelling of 1315390327 in words is "one billion, three hundred fifteen million, three hundred ninety thousand, three hundred twenty-seven".