1130227 has 4 divisors (see below), whose sum is σ = 1291696. Its totient is φ = 968760.

The previous prime is 1130191. The next prime is 1130237. The reversal of 1130227 is 7220311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1130227 - 2⁷ = 1130099 is a prime.

1130227 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130227.

It is not an unprimeable number, because it can be changed into a prime (1130237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80724 + ... + 80737.

It is an arithmetic number, because the mean of its divisors is an integer number (322924).

2^1130227 is an apocalyptic number.

1130227 is a deficient number, since it is larger than the sum of its proper divisors (161469).

1130227 is an equidigital number, since it uses as much as digits as its factorization.

1130227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161468.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1130227 is about 1063.1213477304. The cubic root of 1130227 is about 104.1650178583.

Adding to 1130227 its product of nonzero digits (84), we get a palindrome (1130311).

Adding to 1130227 its reverse (7220311), we get a palindrome (8350538).

The spelling of 1130227 in words is "one million, one hundred thirty thousand, two hundred twenty-seven".