1236268 has 12 divisors (see below), whose sum is σ = 2360232. Its totient is φ = 561920.

The previous prime is 1236259. The next prime is 1236307. The reversal of 1236268 is 8626321.

It is an unprimeable number.

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, 14005 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (196686).

2^1236268 is an apocalyptic number.

It is an amenable number.

1236268 is a deficient number, since it is larger than the sum of its proper divisors (1123964).

1236268 is a wasteful number, since it uses less digits than its factorization.

1236268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28112 (or 28110 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1236268 is about 1111.8758923549. The cubic root of 1236268 is about 107.3258185223.

The spelling of 1236268 in words is "one million, two hundred thirty-six thousand, two hundred sixty-eight".