1264014608 has 20 divisors (see below), whose sum is σ = 2466908700. Its totient is φ = 627393024.

The previous prime is 1264014607. The next prime is 1264014623. The reversal of 1264014608 is 8064104621.

It can be written as a sum of positive squares in 2 ways, for example, as 1046393104 + 217621504 = 32348^2 + 14752^2 .

It is not an unprimeable number, because it can be changed into a prime (1264014601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286133 + ... + 290516.

It is an arithmetic number, because the mean of its divisors is an integer number (123345435).

Almost surely, 2^1264014608 is an apocalyptic number.

It is an amenable number.

1264014608 is a deficient number, since it is larger than the sum of its proper divisors (1202894092).

1264014608 is a wasteful number, since it uses less digits than its factorization.

1264014608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576794 (or 576788 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1264014608 is about 35552.9831097195. The cubic root of 1264014608 is about 1081.2282003557.

The spelling of 1264014608 in words is "one billion, two hundred sixty-four million, fourteen thousand, six hundred eight".