1338317 has 4 divisors (see below), whose sum is σ = 1340640. Its totient is φ = 1335996.

The previous prime is 1338299. The next prime is 1338319. The reversal of 1338317 is 7138331.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1338317 - 2¹⁰ = 1337293 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (335160).

2^1338317 is an apocalyptic number.

It is an amenable number.

1338317 is a deficient number, since it is larger than the sum of its proper divisors (2323).

1338317 is a wasteful number, since it uses less digits than its factorization.

1338317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322.

The product of its digits is 1512, while the sum is 26.

The square root of 1338317 is about 1156.8565166000. The cubic root of 1338317 is about 110.2012020031.

The spelling of 1338317 in words is "one million, three hundred thirty-eight thousand, three hundred seventeen".