1139982 has 8 divisors (see below), whose sum is σ = 2279976. Its totient is φ = 379992.

The previous prime is 1139959. The next prime is 1139989. The reversal of 1139982 is 2899311.

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

1139982 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94993 + ... + 95004.

It is an arithmetic number, because the mean of its divisors is an integer number (284997).

2^1139982 is an apocalyptic number.

1139982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1139982 is a wasteful number, since it uses less digits than its factorization.

1139982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190002.

The product of its digits is 3888, while the sum is 33.

The square root of 1139982 is about 1067.6993958976. The cubic root of 1139982 is about 104.4638428667.

It can be divided in two parts, 11 and 39982, that added together give a palindrome (39993).

The spelling of 1139982 in words is "one million, one hundred thirty-nine thousand, nine hundred eighty-two".