1342317 has 4 divisors (see below), whose sum is σ = 1789760. Its totient is φ = 894876.

The previous prime is 1342291. The next prime is 1342333. The reversal of 1342317 is 7132431.

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: 7132431 = 3 ⋅2377477.

It is not a de Polignac number, because 1342317 - 2¹⁰ = 1341293 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342293 and 1342302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223717 + ... + 223722.

It is an arithmetic number, because the mean of its divisors is an integer number (447440).

2^1342317 is an apocalyptic number.

It is an amenable number.

1342317 is a deficient number, since it is larger than the sum of its proper divisors (447443).

1342317 is an equidigital number, since it uses as much as digits as its factorization.

1342317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447442.

The product of its digits is 504, while the sum is 21.

The square root of 1342317 is about 1158.5840496054. The cubic root of 1342317 is about 110.3108836337.

Adding to 1342317 its reverse (7132431), we get a palindrome (8474748).

The spelling of 1342317 in words is "one million, three hundred forty-two thousand, three hundred seventeen".