1841121 has 12 divisors (see below), whose sum is σ = 2745600. Its totient is φ = 1187640.

The previous prime is 1841113. The next prime is 1841141. The reversal of 1841121 is 1211481.

It is not a de Polignac number, because 1841121 - 2³ = 1841113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1841094 and 1841103.

It is not an unprimeable number, because it can be changed into a prime (1841111) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3021 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (228800).

2^1841121 is an apocalyptic number.

It is an amenable number.

1841121 is a deficient number, since it is larger than the sum of its proper divisors (904479).

1841121 is a wasteful number, since it uses less digits than its factorization.

1841121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6633 counting only the distinct ones).

The product of its digits is 64, while the sum is 18.

The square root of 1841121 is about 1356.8791397910. The cubic root of 1841121 is about 122.5633935384.

The spelling of 1841121 in words is "one million, eight hundred forty-one thousand, one hundred twenty-one".