1305314069 has 2 divisors, whose sum is σ = 1305314070. Its totient is φ = 1305314068.

The previous prime is 1305314027. The next prime is 1305314113. The reversal of 1305314069 is 9604135031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1046522500 + 258791569 = 32350^2 + 16087^2 .

It is an emirp because it is prime and its reverse (9604135031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1305314069 - 2²⁰ = 1304265493 is a prime.

It is a super-2 number, since 2×1305314069² = 3407689637458673522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1305314669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652657034 + 652657035.

It is an arithmetic number, because the mean of its divisors is an integer number (652657035).

Almost surely, 2^1305314069 is an apocalyptic number.

It is an amenable number.

1305314069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305314069 is an equidigital number, since it uses as much as digits as its factorization.

1305314069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1305314069 is about 36129.1304766666. The cubic root of 1305314069 is about 1092.8779734120.

The spelling of 1305314069 in words is "one billion, three hundred five million, three hundred fourteen thousand, sixty-nine".