1382317 has 4 divisors (see below), whose sum is σ = 1411776. Its totient is φ = 1352860.

The previous prime is 1382309. The next prime is 1382327. The reversal of 1382317 is 7132831.

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 an emirpimes, since its reverse is a distinct semiprime: 7132831 = 79 ⋅90289.

It is a cyclic number.

It is not a de Polignac number, because 1382317 - 2³ = 1382309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382291 and 1382300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382327) 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, 14659 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (352944).

2^1382317 is an apocalyptic number.

It is an amenable number.

1382317 is a deficient number, since it is larger than the sum of its proper divisors (29459).

1382317 is an equidigital number, since it uses as much as digits as its factorization.

1382317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29458.

The product of its digits is 1008, while the sum is 25.

The square root of 1382317 is about 1175.7197795393. The cubic root of 1382317 is about 111.3959024952.

The spelling of 1382317 in words is "one million, three hundred eighty-two thousand, three hundred seventeen".