1089982 has 8 divisors (see below), whose sum is σ = 1644552. Its totient is φ = 541800.

The previous prime is 1089967. The next prime is 1090003. The reversal of 1089982 is 2899801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1144 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (205569).

2^1089982 is an apocalyptic number.

1089982 is a deficient number, since it is larger than the sum of its proper divisors (554570).

1089982 is a wasteful number, since it uses less digits than its factorization.

1089982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1089982 is about 1044.0220304189. The cubic root of 1089982 is about 102.9136801536.

The spelling of 1089982 in words is "one million, eighty-nine thousand, nine hundred eighty-two".