1135223 has 4 divisors (see below), whose sum is σ = 1150848. Its totient is φ = 1119600.

The previous prime is 1135217. The next prime is 1135229. The reversal of 1135223 is 3225311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3225311 = 1181 ⋅2731.

It is an interprime number because it is at equal distance from previous prime (1135217) and next prime (1135229).

It is a cyclic number.

It is not a de Polignac number, because 1135223 - 2⁶ = 1135159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135229) 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 3 ways as a sum of consecutive naturals, for example, 7703 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (287712).

2^1135223 is an apocalyptic number.

1135223 is a deficient number, since it is larger than the sum of its proper divisors (15625).

1135223 is an equidigital number, since it uses as much as digits as its factorization.

1135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15624.

The product of its digits is 180, while the sum is 17.

The square root of 1135223 is about 1065.4684415786. The cubic root of 1135223 is about 104.3182742428.

The spelling of 1135223 in words is "one million, one hundred thirty-five thousand, two hundred twenty-three".