1118226 has 32 divisors (see below), whose sum is σ = 2496960. Its totient is φ = 331776.

The previous prime is 1118219. The next prime is 1118261. The reversal of 1118226 is 6228111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1650 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (78030).

2^1118226 is an apocalyptic number.

1118226 is an abundant number, since it is smaller than the sum of its proper divisors (1378734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118226 is a wasteful number, since it uses less digits than its factorization.

1118226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618.

The product of its digits is 192, while the sum is 21.

The square root of 1118226 is about 1057.4620560569. The cubic root of 1118226 is about 103.7950227973.

The spelling of 1118226 in words is "one million, one hundred eighteen thousand, two hundred twenty-six".