1294675264 has 28 divisors (see below), whose sum is σ = 2570721300. Its totient is φ = 646934528.

The previous prime is 1294675241. The next prime is 1294675303. The reversal of 1294675264 is 4625764921.

It can be written as a sum of positive squares in 2 ways, for example, as 998560000 + 296115264 = 31600^2 + 17208^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115542 + ... + 126250.

It is an arithmetic number, because the mean of its divisors is an integer number (91811475).

Almost surely, 2^1294675264 is an apocalyptic number.

It is an amenable number.

1294675264 is a deficient number, since it is larger than the sum of its proper divisors (1276046036).

1294675264 is a wasteful number, since it uses less digits than its factorization.

1294675264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12600 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 1294675264 is about 35981.5961847164. The cubic root of 1294675264 is about 1089.9007467911.

The spelling of 1294675264 in words is "one billion, two hundred ninety-four million, six hundred seventy-five thousand, two hundred sixty-four".