1264230013 has 2 divisors, whose sum is σ = 1264230014. Its totient is φ = 1264230012.

The previous prime is 1264230001. The next prime is 1264230049. The reversal of 1264230013 is 3100324621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 903723844 + 360506169 = 30062^2 + 18987^2 .

It is an emirp because it is prime and its reverse (3100324621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1264230013 - 2¹³ = 1264221821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264230053) 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, 632115006 + 632115007.

It is an arithmetic number, because the mean of its divisors is an integer number (632115007).

Almost surely, 2^1264230013 is an apocalyptic number.

It is an amenable number.

1264230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264230013 is an equidigital number, since it uses as much as digits as its factorization.

1264230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1264230013 is about 35556.0123326562. The cubic root of 1264230013 is about 1081.2896154508.

Adding to 1264230013 its reverse (3100324621), we get a palindrome (4364554634).

The spelling of 1264230013 in words is "one billion, two hundred sixty-four million, two hundred thirty thousand, thirteen".