1843142 has 16 divisors (see below), whose sum is σ = 3182112. Its totient is φ = 784320.

The previous prime is 1843141. The next prime is 1843147. The reversal of 1843142 is 2413481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1843141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (198882).

2^1843142 is an apocalyptic number.

1843142 is a deficient number, since it is larger than the sum of its proper divisors (1338970).

1843142 is a wasteful number, since it uses less digits than its factorization.

1843142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 768, while the sum is 23.

The square root of 1843142 is about 1357.6236591928. The cubic root of 1843142 is about 122.6082231178.

The spelling of 1843142 in words is "one million, eight hundred forty-three thousand, one hundred forty-two".