1118668 has 12 divisors (see below), whose sum is σ = 2072952. Its totient is φ = 526400.

The previous prime is 1118659. The next prime is 1118713. The reversal of 1118668 is 8668111.

It is a happy number.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (172746).

2^1118668 is an apocalyptic number.

It is an amenable number.

1118668 is a deficient number, since it is larger than the sum of its proper divisors (954284).

1118668 is a wasteful number, since it uses less digits than its factorization.

1118668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472 (or 16470 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 1118668 is about 1057.6710263593. The cubic root of 1118668 is about 103.8086966453.

The spelling of 1118668 in words is "one million, one hundred eighteen thousand, six hundred sixty-eight".