1844142 has 16 divisors (see below), whose sum is σ = 3704400. Its totient is φ = 612032.

The previous prime is 1844131. The next prime is 1844153. The reversal of 1844142 is 2414481.

It is an interprime number because it is at equal distance from previous prime (1844131) and next prime (1844153).

It is a super-3 number, since 3×1844142³ = 18815004716058333864, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (231525).

2^1844142 is an apocalyptic number.

1844142 is an abundant number, since it is smaller than the sum of its proper divisors (1860258).

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

1844142 is a wasteful number, since it uses less digits than its factorization.

1844142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 1024, while the sum is 24.

The square root of 1844142 is about 1357.9918998286. The cubic root of 1844142 is about 122.6303928793.

The spelling of 1844142 in words is "one million, eight hundred forty-four thousand, one hundred forty-two".