1265068303 has 2 divisors, whose sum is σ = 1265068304. Its totient is φ = 1265068302.

The previous prime is 1265068267. The next prime is 1265068307. The reversal of 1265068303 is 3038605621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1265068303 - 2²⁹ = 728197391 is a prime.

It is a super-2 number, since 2×1265068303² = 3200795622510599618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1265068307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632534151 + 632534152.

It is an arithmetic number, because the mean of its divisors is an integer number (632534152).

Almost surely, 2^1265068303 is an apocalyptic number.

1265068303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1265068303 is an equidigital number, since it uses as much as digits as its factorization.

1265068303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1265068303 is about 35567.7986808293. The cubic root of 1265068303 is about 1081.5285577289.

The spelling of 1265068303 in words is "one billion, two hundred sixty-five million, sixty-eight thousand, three hundred three".