1300344013 has 2 divisors, whose sum is σ = 1300344014. Its totient is φ = 1300344012.

The previous prime is 1300343969. The next prime is 1300344041. The reversal of 1300344013 is 3104430031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1268285769 + 32058244 = 35613^2 + 5662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300344013 - 2²⁹ = 763473101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300344043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650172006 + 650172007.

It is an arithmetic number, because the mean of its divisors is an integer number (650172007).

Almost surely, 2^1300344013 is an apocalyptic number.

It is an amenable number.

1300344013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300344013 is an equidigital number, since it uses as much as digits as its factorization.

1300344013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1300344013 is about 36060.2830410412. The cubic root of 1300344013 is about 1091.4891446577.

Adding to 1300344013 its reverse (3104430031), we get a palindrome (4404774044).

The spelling of 1300344013 in words is "one billion, three hundred million, three hundred forty-four thousand, thirteen".