1368317 has 4 divisors (see below), whose sum is σ = 1380540. Its totient is φ = 1356096.

The previous prime is 1368287. The next prime is 1368319. The reversal of 1368317 is 7138631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 737881 + 630436 = 859^2 + 794^2 .

It is a cyclic number.

It is not a de Polignac number, because 1368317 - 2⁶ = 1368253 is a prime.

It is an Ulam 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 1368317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368319) 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, 5942 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (345135).

2^1368317 is an apocalyptic number.

It is an amenable number.

1368317 is a deficient number, since it is larger than the sum of its proper divisors (12223).

1368317 is a wasteful number, since it uses less digits than its factorization.

1368317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222.

The product of its digits is 3024, while the sum is 29.

The square root of 1368317 is about 1169.7508281681. The cubic root of 1368317 is about 111.0185559974.

The spelling of 1368317 in words is "one million, three hundred sixty-eight thousand, three hundred seventeen".