1109233 has 8 divisors (see below), whose sum is σ = 1192320. Its totient is φ = 1028160.

The previous prime is 1109231. The next prime is 1109243. The reversal of 1109233 is 3329011.

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

It is not a de Polignac number, because 1109233 - 2¹ = 1109231 is a prime.

It is a Duffinian number.

1109233 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1109233.

It is not an unprimeable number, because it can be changed into a prime (1109231) 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 7 ways as a sum of consecutive naturals, for example, 748 + ... + 1666.

It is an arithmetic number, because the mean of its divisors is an integer number (149040).

2^1109233 is an apocalyptic number.

It is an amenable number.

1109233 is a deficient number, since it is larger than the sum of its proper divisors (83087).

1109233 is an equidigital number, since it uses as much as digits as its factorization.

1109233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1109233 is about 1053.2013102916. The cubic root of 1109233 is about 103.5160266748.

The spelling of 1109233 in words is "one million, one hundred nine thousand, two hundred thirty-three".