1268872 has 16 divisors (see below), whose sum is σ = 2595600. Its totient is φ = 576720.

The previous prime is 1268867. The next prime is 1268881. The reversal of 1268872 is 2788621.

It is a super-2 number, since 2×1268872² = 3220072304768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122 + ... + 7297.

It is an arithmetic number, because the mean of its divisors is an integer number (162225).

2^1268872 is an apocalyptic number.

It is an amenable number.

1268872 is an abundant number, since it is smaller than the sum of its proper divisors (1326728).

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

1268872 is a wasteful number, since it uses less digits than its factorization.

1268872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14436 (or 14432 counting only the distinct ones).

The product of its digits is 10752, while the sum is 34.

The square root of 1268872 is about 1126.4421867100. The cubic root of 1268872 is about 108.2611421735.

It can be divided in two parts, 126 and 8872, that added together give a palindrome (8998).

The spelling of 1268872 in words is "one million, two hundred sixty-eight thousand, eight hundred seventy-two".