1268844 has 24 divisors (see below), whose sum is σ = 3030720. Its totient is φ = 412944.

The previous prime is 1268843. The next prime is 1268849. The reversal of 1268844 is 4488621.

It is not an unprimeable number, because it can be changed into a prime (1268843) 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 7 ways as a sum of consecutive naturals, for example, 714 + ... + 1745.

It is an arithmetic number, because the mean of its divisors is an integer number (126280).

2^1268844 is an apocalyptic number.

It is an amenable number.

1268844 is an abundant number, since it is smaller than the sum of its proper divisors (1761876).

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

1268844 is a wasteful number, since it uses less digits than its factorization.

1268844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509 (or 2507 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1268844 is about 1126.4297581296. The cubic root of 1268844 is about 108.2603458404.

It can be divided in two parts, 1268 and 844, that added together give a palindrome (2112).

The spelling of 1268844 in words is "one million, two hundred sixty-eight thousand, eight hundred forty-four".