1268433 has 16 divisors (see below), whose sum is σ = 1900800. Its totient is φ = 835920.

The previous prime is 1268429. The next prime is 1268447. The reversal of 1268433 is 3348621.

It is a happy number.

It is not a de Polignac number, because 1268433 - 2² = 1268429 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1268397 and 1268406.

It is not an unprimeable number, because it can be changed into a prime (1268413) 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 15 ways as a sum of consecutive naturals, for example, 2728 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (118800).

2^1268433 is an apocalyptic number.

It is an amenable number.

1268433 is a deficient number, since it is larger than the sum of its proper divisors (632367).

1268433 is a wasteful number, since it uses less digits than its factorization.

1268433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 543 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1268433 is about 1126.2473085428. The cubic root of 1268433 is about 108.2486554600.

The spelling of 1268433 in words is "one million, two hundred sixty-eight thousand, four hundred thirty-three".