1361317 has 2 divisors, whose sum is σ = 1361318. Its totient is φ = 1361316.

The previous prime is 1361299. The next prime is 1361357. The reversal of 1361317 is 7131631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 349281 = 1006^2 + 591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1361357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680658 + 680659.

It is an arithmetic number, because the mean of its divisors is an integer number (680659).

2^1361317 is an apocalyptic number.

It is an amenable number.

1361317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1361317 is an equidigital number, since it uses as much as digits as its factorization.

1361317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378, while the sum is 22.

The square root of 1361317 is about 1166.7549014253. The cubic root of 1361317 is about 110.8289169791.

Adding to 1361317 its reverse (7131631), we get a palindrome (8492948).

The spelling of 1361317 in words is "one million, three hundred sixty-one thousand, three hundred seventeen".