1343317 has 2 divisors, whose sum is σ = 1343318. Its totient is φ = 1343316.

The previous prime is 1343311. The next prime is 1343327. The reversal of 1343317 is 7133431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343281 + 36 = 1159^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343317 - 2¹⁵ = 1310549 is a prime.

1343317 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343311) 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 as a sum of consecutive naturals, namely, 671658 + 671659.

It is an arithmetic number, because the mean of its divisors is an integer number (671659).

2^1343317 is an apocalyptic number.

It is an amenable number.

1343317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343317 is an equidigital number, since it uses as much as digits as its factorization.

1343317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 22.

The square root of 1343317 is about 1159.0155305258. The cubic root of 1343317 is about 110.3382699868.

Adding to 1343317 its reverse (7133431), we get a palindrome (8476748).

The spelling of 1343317 in words is "one million, three hundred forty-three thousand, three hundred seventeen".