1264888 has 16 divisors (see below), whose sum is σ = 2427480. Its totient is φ = 617568.

The previous prime is 1264883. The next prime is 1264889. The reversal of 1264888 is 8884621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1495 + ... + 2182.

2^1264888 is an apocalyptic number.

It is an amenable number.

1264888 is a deficient number, since it is larger than the sum of its proper divisors (1162592).

1264888 is a wasteful number, since it uses less digits than its factorization.

1264888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3722 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 1264888 is about 1124.6723967449. The cubic root of 1264888 is about 108.1477173914.

The spelling of 1264888 in words is "one million, two hundred sixty-four thousand, eight hundred eighty-eight".