1004313 has 4 divisors (see below), whose sum is σ = 1339088. Its totient is φ = 669540.

The previous prime is 1004303. The next prime is 1004317. The reversal of 1004313 is 3134001.

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 1004313 - 2⁸ = 1004057 is a prime.

It is a D-number.

It is a Duffinian number.

1004313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1004317) 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, 167383 + ... + 167388.

It is an arithmetic number, because the mean of its divisors is an integer number (334772).

2^1004313 is an apocalyptic number.

It is an amenable number.

1004313 is a deficient number, since it is larger than the sum of its proper divisors (334775).

1004313 is an equidigital number, since it uses as much as digits as its factorization.

1004313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334774.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1004313 is about 1002.1541797548. The cubic root of 1004313 is about 100.1435604720.

Adding to 1004313 its reverse (3134001), we get a palindrome (4138314).

The spelling of 1004313 in words is "one million, four thousand, three hundred thirteen".