1844121 has 8 divisors (see below), whose sum is σ = 2588320. Its totient is φ = 1164672.

The previous prime is 1844119. The next prime is 1844123. The reversal of 1844121 is 1214481.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1844119) and next prime (1844123).

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

It is not a de Polignac number, because 1844121 - 2¹ = 1844119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1844123) 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, 16120 + ... + 16233.

It is an arithmetic number, because the mean of its divisors is an integer number (323540).

2^1844121 is an apocalyptic number.

It is an amenable number.

1844121 is a deficient number, since it is larger than the sum of its proper divisors (744199).

1844121 is a wasteful number, since it uses less digits than its factorization.

1844121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32375.

The product of its digits is 256, while the sum is 21.

The square root of 1844121 is about 1357.9841678017. The cubic root of 1844121 is about 122.6299273967.

The spelling of 1844121 in words is "one million, eight hundred forty-four thousand, one hundred twenty-one".