1308344039 has 2 divisors, whose sum is σ = 1308344040. Its totient is φ = 1308344038.

The previous prime is 1308344017. The next prime is 1308344083. The reversal of 1308344039 is 9304438031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1308344039 - 2²⁰ = 1307295463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1308344099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 654172019 + 654172020.

It is an arithmetic number, because the mean of its divisors is an integer number (654172020).

Almost surely, 2^1308344039 is an apocalyptic number.

1308344039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1308344039 is an equidigital number, since it uses as much as digits as its factorization.

1308344039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1308344039 is about 36171.0386773728. The cubic root of 1308344039 is about 1093.7229370000.

The spelling of 1308344039 in words is "one billion, three hundred eight million, three hundred forty-four thousand, thirty-nine".