1130223 has 8 divisors (see below), whose sum is σ = 1529728. Its totient is φ = 742104.

The previous prime is 1130191. The next prime is 1130237. The reversal of 1130223 is 3220311.

It is a happy number.

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

It is not a de Polignac number, because 1130223 - 2⁵ = 1130191 is a prime.

It is a Duffinian number.

1130223 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1130199 and 1130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2611 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (191216).

2^1130223 is an apocalyptic number.

1130223 is a deficient number, since it is larger than the sum of its proper divisors (399505).

1130223 is an equidigital number, since it uses as much as digits as its factorization.

1130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1130223 is about 1063.1194664759. The cubic root of 1130223 is about 104.1648949743.

Adding to 1130223 its reverse (3220311), we get a palindrome (4350534).

It can be divided in two parts, 11302 and 23, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 1130223 in words is "one million, one hundred thirty thousand, two hundred twenty-three".