1226868 has 24 divisors (see below), whose sum is σ = 3013920. Its totient is φ = 387360.

The previous prime is 1226867. The next prime is 1226891. The reversal of 1226868 is 8686221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226861) 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, 2463 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (125580).

2^1226868 is an apocalyptic number.

It is an amenable number.

1226868 is an abundant number, since it is smaller than the sum of its proper divisors (1787052).

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

1226868 is a wasteful number, since it uses less digits than its factorization.

1226868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5405 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 1226868 is about 1107.6407359790. The cubic root of 1226868 is about 107.0531078257.

The spelling of 1226868 in words is "one million, two hundred twenty-six thousand, eight hundred sixty-eight".