1317401341 has 4 divisors (see below), whose sum is σ = 1322089884. Its totient is φ = 1312712800.

The previous prime is 1317401321. The next prime is 1317401413. The reversal of 1317401341 is 1431047131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1431047131 = 17 ⋅84179243.

It can be written as a sum of positive squares in 2 ways, for example, as 785176441 + 532224900 = 28021^2 + 23070^2 .

It is a cyclic number.

It is not a de Polignac number, because 1317401341 - 2¹⁹ = 1316877053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317401321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343850 + ... + 2344411.

It is an arithmetic number, because the mean of its divisors is an integer number (330522471).

Almost surely, 2^1317401341 is an apocalyptic number.

It is an amenable number.

1317401341 is a deficient number, since it is larger than the sum of its proper divisors (4688543).

1317401341 is an equidigital number, since it uses as much as digits as its factorization.

1317401341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688542.

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

The square root of 1317401341 is about 36296.0237629413. The cubic root of 1317401341 is about 1096.2409819284.

Adding to 1317401341 its reverse (1431047131), we get a palindrome (2748448472).

The spelling of 1317401341 in words is "one billion, three hundred seventeen million, four hundred one thousand, three hundred forty-one".