1118227 has 8 divisors (see below), whose sum is σ = 1241280. Its totient is φ = 998760.

The previous prime is 1118219. The next prime is 1118261. The reversal of 1118227 is 7228111.

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

It is a cyclic number.

It is not a de Polignac number, because 1118227 - 2³ = 1118219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1118198 and 1118207.

It is not an unprimeable number, because it can be changed into a prime (1118267) 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, 213 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (155160).

2^1118227 is an apocalyptic number.

1118227 is a deficient number, since it is larger than the sum of its proper divisors (123053).

1118227 is a wasteful number, since it uses less digits than its factorization.

1118227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its digits is 224, while the sum is 22.

The square root of 1118227 is about 1057.4625288870. The cubic root of 1118227 is about 103.7950537377.

It can be divided in two parts, 111 and 8227, that added together give a palindrome (8338).

The spelling of 1118227 in words is "one million, one hundred eighteen thousand, two hundred twenty-seven".