1315682 has 4 divisors (see below), whose sum is σ = 1973526. Its totient is φ = 657840.

The previous prime is 1315673. The next prime is 1315697. The reversal of 1315682 is 2865131.

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

It can be written as a sum of positive squares in only one way, i.e., 978121 + 337561 = 989^2 + 581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328919 + ... + 328922.

2^1315682 is an apocalyptic number.

1315682 is a deficient number, since it is larger than the sum of its proper divisors (657844).

1315682 is an equidigital number, since it uses as much as digits as its factorization.

1315682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657843.

The product of its digits is 1440, while the sum is 26.

The square root of 1315682 is about 1147.0318217033. The cubic root of 1315682 is about 109.5763872800.

The spelling of 1315682 in words is "one million, three hundred fifteen thousand, six hundred eighty-two".