1841022 has 32 divisors (see below), whose sum is σ = 4143360. Its totient is φ = 605880.

The previous prime is 1841011. The next prime is 1841039. The reversal of 1841022 is 2201481.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1840986 and 1841004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5397 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (129480).

2^1841022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1841022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2071680).

1841022 is an abundant number, since it is smaller than the sum of its proper divisors (2302338).

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

1841022 is a wasteful number, since it uses less digits than its factorization.

1841022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1841022 is about 1356.8426585275. The cubic root of 1841022 is about 122.5611966896.

The spelling of 1841022 in words is "one million, eight hundred forty-one thousand, twenty-two".