1118764 has 12 divisors (see below), whose sum is σ = 1965600. Its totient is φ = 557168.

The previous prime is 1118749. The next prime is 1118773. The reversal of 1118764 is 4678111.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197 + ... + 1915.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

2^1118764 is an apocalyptic number.

It is an amenable number.

1118764 is a deficient number, since it is larger than the sum of its proper divisors (846836).

1118764 is a wasteful number, since it uses less digits than its factorization.

1118764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 1118764 is about 1057.7164081170. The cubic root of 1118764 is about 103.8116660547.

The spelling of 1118764 in words is "one million, one hundred eighteen thousand, seven hundred sixty-four".