1302607013 has 2 divisors, whose sum is σ = 1302607014. Its totient is φ = 1302607012.

The previous prime is 1302606989. The next prime is 1302607043. The reversal of 1302607013 is 3107062031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1287876769 + 14730244 = 35887^2 + 3838^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1302607013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302607013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302607043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651303506 + 651303507.

It is an arithmetic number, because the mean of its divisors is an integer number (651303507).

Almost surely, 2^1302607013 is an apocalyptic number.

It is an amenable number.

1302607013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302607013 is an equidigital number, since it uses as much as digits as its factorization.

1302607013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1302607013 is about 36091.6474132174. The cubic root of 1302607013 is about 1092.1219537236.

Adding to 1302607013 its reverse (3107062031), we get a palindrome (4409669044).

The spelling of 1302607013 in words is "one billion, three hundred two million, six hundred seven thousand, thirteen".