1133866 has 8 divisors (see below), whose sum is σ = 1800900. Its totient is φ = 533568.

The previous prime is 1133861. The next prime is 1133893. The reversal of 1133866 is 6683311.

It can be written as a sum of positive squares in 2 ways, for example, as 912025 + 221841 = 955^2 + 471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1133861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16641 + ... + 16708.

2^1133866 is an apocalyptic number.

1133866 is a deficient number, since it is larger than the sum of its proper divisors (667034).

1133866 is a wasteful number, since it uses less digits than its factorization.

1133866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33368.

The product of its digits is 2592, while the sum is 28.

The square root of 1133866 is about 1064.8314420602. The cubic root of 1133866 is about 104.2766917106.

The spelling of 1133866 in words is "one million, one hundred thirty-three thousand, eight hundred sixty-six".