1268868 has 24 divisors (see below), whose sum is σ = 3034080. Its totient is φ = 412480.
The previous prime is 1268867. The next prime is 1268881. The reversal of 1268868 is 8688621.
It is a super-2 number, since 2×12688682 = 3220052002848, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1268867) 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, 798 + ... + 1781.
It is an arithmetic number, because the mean of its divisors is an integer number (126420).
21268868 is an apocalyptic number.
It is an amenable number.
1268868 is an abundant number, since it is smaller than the sum of its proper divisors (1765212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1268868 is a wasteful number, since it uses less digits than its factorization.
1268868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2627 (or 2625 counting only the distinct ones).
The product of its digits is 36864, while the sum is 39.
The square root of 1268868 is about 1126.4404112069. The cubic root of 1268868 is about 108.2610284124.
The spelling of 1268868 in words is "one million, two hundred sixty-eight thousand, eight hundred sixty-eight".
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