1312304341 has 8 divisors (see below), whose sum is σ = 1390022424. Its totient is φ = 1234644480.

The previous prime is 1312304299. The next prime is 1312304363. The reversal of 1312304341 is 1434032131.

It can be written as a sum of positive squares in 4 ways, for example, as 694533316 + 617771025 = 26354^2 + 24855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312304341 - 2²³ = 1303915733 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 (1312304381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37131 + ... + 63271.

It is an arithmetic number, because the mean of its divisors is an integer number (173752803).

Almost surely, 2^1312304341 is an apocalyptic number.

It is an amenable number.

1312304341 is a deficient number, since it is larger than the sum of its proper divisors (77718083).

1312304341 is a wasteful number, since it uses less digits than its factorization.

1312304341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29111.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1312304341 is about 36225.7414140829. The cubic root of 1312304341 is about 1094.8253764057.

Adding to 1312304341 its reverse (1434032131), we get a palindrome (2746336472).

The spelling of 1312304341 in words is "one billion, three hundred twelve million, three hundred four thousand, three hundred forty-one".