1382313 has 4 divisors (see below), whose sum is σ = 1843088. Its totient is φ = 921540.

The previous prime is 1382309. The next prime is 1382327. The reversal of 1382313 is 3132831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1382313 - 2² = 1382309 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1382313.

It is not an unprimeable number, because it can be changed into a prime (1382393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230383 + ... + 230388.

It is an arithmetic number, because the mean of its divisors is an integer number (460772).

2^1382313 is an apocalyptic number.

It is an amenable number.

1382313 is a deficient number, since it is larger than the sum of its proper divisors (460775).

1382313 is an equidigital number, since it uses as much as digits as its factorization.

1382313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460774.

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

The square root of 1382313 is about 1175.7180784525. The cubic root of 1382313 is about 111.3957950466.

The spelling of 1382313 in words is "one million, three hundred eighty-two thousand, three hundred thirteen".