1117227 has 4 divisors (see below), whose sum is σ = 1489640. Its totient is φ = 744816.

The previous prime is 1117199. The next prime is 1117243. The reversal of 1117227 is 7227111.

It is a happy number.

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

It is not a de Polignac number, because 1117227 - 2⁷ = 1117099 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186202 + ... + 186207.

It is an arithmetic number, because the mean of its divisors is an integer number (372410).

2^1117227 is an apocalyptic number.

1117227 is a deficient number, since it is larger than the sum of its proper divisors (372413).

1117227 is an equidigital number, since it uses as much as digits as its factorization.

1117227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372412.

The product of its digits is 196, while the sum is 21.

The square root of 1117227 is about 1056.9895931370. The cubic root of 1117227 is about 103.7641041454.

The spelling of 1117227 in words is "one million, one hundred seventeen thousand, two hundred twenty-seven".