1313846441 has 2 divisors, whose sum is σ = 1313846442. Its totient is φ = 1313846440.

The previous prime is 1313846437. The next prime is 1313846477. The reversal of 1313846441 is 1446483131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757075225 + 556771216 = 27515^2 + 23596^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313846441 - 2² = 1313846437 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313846491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656923220 + 656923221.

It is an arithmetic number, because the mean of its divisors is an integer number (656923221).

Almost surely, 2^1313846441 is an apocalyptic number.

It is an amenable number.

1313846441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313846441 is an equidigital number, since it uses as much as digits as its factorization.

1313846441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 1313846441 is about 36247.0197533535. The cubic root of 1313846441 is about 1095.2540547409.

The spelling of 1313846441 in words is "one billion, three hundred thirteen million, eight hundred forty-six thousand, four hundred forty-one".