1118066 has 16 divisors (see below), whose sum is σ = 1785240. Its totient is φ = 524160.

The previous prime is 1118063. The next prime is 1118081. The reversal of 1118066 is 6608111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1042441 + 75625 = 1021^2 + 275^2 .

It is a Curzon number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (1118063) 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, 1886 + ... + 2406.

2^1118066 is an apocalyptic number.

1118066 is a deficient number, since it is larger than the sum of its proper divisors (667174).

1118066 is a wasteful number, since it uses less digits than its factorization.

1118066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1118066 is about 1057.3864005178. The cubic root of 1118066 is about 103.7900720999.

The spelling of 1118066 in words is "one million, one hundred eighteen thousand, sixty-six".