1264268960 has 48 divisors (see below), whose sum is σ = 2989205856. Its totient is φ = 505306368.

The previous prime is 1264268959. The next prime is 1264268963. The reversal of 1264268960 is 698624621.

It is not an unprimeable number, because it can be changed into a prime (1264268963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277259 + ... + 281781.

It is an arithmetic number, because the mean of its divisors is an integer number (62275122).

Almost surely, 2^1264268960 is an apocalyptic number.

1264268960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1264268960 is an abundant number, since it is smaller than the sum of its proper divisors (1724936896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264268960 is a wasteful number, since it uses less digits than its factorization.

1264268960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1264268960 is about 35556.5600135896. The cubic root of 1264268960 is about 1081.3007190616.

The spelling of 1264268960 in words is "one billion, two hundred sixty-four million, two hundred sixty-eight thousand, nine hundred sixty".