2041443 has 24 divisors (see below), whose sum is σ = 3168256. Its totient is φ = 1312200.

The previous prime is 2041433. The next prime is 2041447. The reversal of 2041443 is 3441402.

It is not a de Polignac number, because 2041443 - 2⁴ = 2041427 is a prime.

It is a Duffinian number.

2041443 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7398 + ... + 7668.

2^2041443 is an apocalyptic number.

2041443 is a deficient number, since it is larger than the sum of its proper divisors (1126813).

2041443 is an equidigital number, since it uses as much as digits as its factorization.

2041443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2041443 is about 1428.7907474504. The cubic root of 2041443 is about 126.8564107622.

Adding to 2041443 its reverse (3441402), we get a palindrome (5482845).

The spelling of 2041443 in words is "two million, forty-one thousand, four hundred forty-three".