1313042407 has 2 divisors, whose sum is σ = 1313042408. Its totient is φ = 1313042406.

The previous prime is 1313042389. The next prime is 1313042411. The reversal of 1313042407 is 7042403131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1313042407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313042477) 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 as a sum of consecutive naturals, namely, 656521203 + 656521204.

It is an arithmetic number, because the mean of its divisors is an integer number (656521204).

Almost surely, 2^1313042407 is an apocalyptic number.

1313042407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313042407 is an equidigital number, since it uses as much as digits as its factorization.

1313042407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1313042407 is about 36235.9270200170. The cubic root of 1313042407 is about 1095.0305884438.

Adding to 1313042407 its reverse (7042403131), we get a palindrome (8355445538).

The spelling of 1313042407 in words is "one billion, three hundred thirteen million, forty-two thousand, four hundred seven".