1118982 has 16 divisors (see below), whose sum is σ = 2249280. Its totient is φ = 371112.

The previous prime is 1118969. The next prime is 1118987. The reversal of 1118982 is 2898111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118987) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 2027.

It is an arithmetic number, because the mean of its divisors is an integer number (140580).

2^1118982 is an apocalyptic number.

1118982 is an abundant number, since it is smaller than the sum of its proper divisors (1130298).

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

1118982 is a wasteful number, since it uses less digits than its factorization.

1118982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its digits is 1152, while the sum is 30.

The square root of 1118982 is about 1057.8194552947. The cubic root of 1118982 is about 103.8184084577.

It can be divided in two parts, 11 and 18982, that multiplied together give a palindrome (208802).

The spelling of 1118982 in words is "one million, one hundred eighteen thousand, nine hundred eighty-two".