1043982 has 16 divisors (see below), whose sum is σ = 2320080. Its totient is φ = 347976.

The previous prime is 1043981. The next prime is 1044019. The reversal of 1043982 is 2893401.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9613 + ... + 9720.

It is an arithmetic number, because the mean of its divisors is an integer number (145005).

2^1043982 is an apocalyptic number.

1043982 is an abundant number, since it is smaller than the sum of its proper divisors (1276098).

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

1043982 is a wasteful number, since it uses less digits than its factorization.

1043982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344 (or 19338 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1043982 is about 1021.7543736143. The cubic root of 1043982 is about 101.4450834153.

It can be divided in two parts, 1043 and 982, that added together give a square (2025 = 45²).

The spelling of 1043982 in words is "one million, forty-three thousand, nine hundred eighty-two".