1315697382 has 24 divisors (see below), whose sum is σ = 2974621104. Its totient is φ = 419497584.

The previous prime is 1315697353. The next prime is 1315697401. The reversal of 1315697382 is 2837965131.

1315697382 is a `hidden beast` number, since 1 + 3 + 1 + 569 + 7 + 3 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1588593 + ... + 1589420.

It is an arithmetic number, because the mean of its divisors is an integer number (123942546).

Almost surely, 2^1315697382 is an apocalyptic number.

1315697382 is an abundant number, since it is smaller than the sum of its proper divisors (1658923722).

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

1315697382 is a wasteful number, since it uses less digits than its factorization.

1315697382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178044 (or 3178041 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1315697382 is about 36272.5430870238. The cubic root of 1315697382 is about 1095.7681430754.

The spelling of 1315697382 in words is "one billion, three hundred fifteen million, six hundred ninety-seven thousand, three hundred eighty-two".