1304317 has 8 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 1112784.

The previous prime is 1304309. The next prime is 1304321. The reversal of 1304317 is 7134031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1304317 - 2³ = 1304309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304294 and 1304303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304357) 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, 2484 + ... + 2962.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

2^1304317 is an apocalyptic number.

It is an amenable number.

1304317 is a deficient number, since it is larger than the sum of its proper divisors (193283).

1304317 is an equidigital number, since it uses as much as digits as its factorization.

1304317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1304317 is about 1142.0669857762. The cubic root of 1304317 is about 109.2599636231.

Adding to 1304317 its reverse (7134031), we get a palindrome (8438348).

The spelling of 1304317 in words is "one million, three hundred four thousand, three hundred seventeen".