1313442341 has 2 divisors, whose sum is σ = 1313442342. Its totient is φ = 1313442340.

The previous prime is 1313442329. The next prime is 1313442349. The reversal of 1313442341 is 1432443131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301044900 + 12397441 = 36070^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313442341 - 2¹⁰ = 1313441317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313442341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313442349) 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, 656721170 + 656721171.

It is an arithmetic number, because the mean of its divisors is an integer number (656721171).

Almost surely, 2^1313442341 is an apocalyptic number.

It is an amenable number.

1313442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313442341 is an equidigital number, since it uses as much as digits as its factorization.

1313442341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 1313442341 is about 36241.4450732859. The cubic root of 1313442341 is about 1095.1417540606.

Adding to 1313442341 its reverse (1432443131), we get a palindrome (2745885472).

The spelling of 1313442341 in words is "one billion, three hundred thirteen million, four hundred forty-two thousand, three hundred forty-one".