1315683 has 20 divisors (see below), whose sum is σ = 2023120. Its totient is φ = 851472.

The previous prime is 1315673. The next prime is 1315697. The reversal of 1315683 is 3865131.

It is not a de Polignac number, because 1315683 - 2⁵ = 1315651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1315683 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1315603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2778 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (101156).

2^1315683 is an apocalyptic number.

1315683 is a deficient number, since it is larger than the sum of its proper divisors (707437).

1315683 is an equidigital number, since it uses as much as digits as its factorization.

1315683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 479 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1315683 is about 1147.0322576109. The cubic root of 1315683 is about 109.5764150416.

The spelling of 1315683 in words is "one million, three hundred fifteen thousand, six hundred eighty-three".