1264364297 has 6 divisors (see below), whose sum is σ = 1470791178. Its totient is φ = 1083740784.

The previous prime is 1264364293. The next prime is 1264364317. The reversal of 1264364297 is 7924634621.

It can be written as a sum of positive squares in only one way, i.e., 902641936 + 361722361 = 30044^2 + 19019^2 .

It is not a de Polignac number, because 1264364297 - 2² = 1264364293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1264364293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12901628 + ... + 12901725.

It is an arithmetic number, because the mean of its divisors is an integer number (245131863).

Almost surely, 2^1264364297 is an apocalyptic number.

It is an amenable number.

1264364297 is a deficient number, since it is larger than the sum of its proper divisors (206426881).

1264364297 is an equidigital number, since it uses as much as digits as its factorization.

1264364297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25803367 (or 25803360 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 1264364297 is about 35557.9006270055. The cubic root of 1264364297 is about 1081.3278982402.

The spelling of 1264364297 in words is "one billion, two hundred sixty-four million, three hundred sixty-four thousand, two hundred ninety-seven".