1313382 has 16 divisors (see below), whose sum is σ = 3002112. Its totient is φ = 375240.

The previous prime is 1313371. The next prime is 1313383. The reversal of 1313382 is 2833131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15594 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (187632).

2^1313382 is an apocalyptic number.

1313382 is an abundant number, since it is smaller than the sum of its proper divisors (1688730).

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

1313382 is a wasteful number, since it uses less digits than its factorization.

1313382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31283.

The product of its digits is 432, while the sum is 21.

The square root of 1313382 is about 1146.0287954497. The cubic root of 1313382 is about 109.5124983128.

The spelling of 1313382 in words is "one million, three hundred thirteen thousand, three hundred eighty-two".