2443043 has 4 divisors (see below), whose sum is σ = 2457840. Its totient is φ = 2428248.

The previous prime is 2443033. The next prime is 2443061. The reversal of 2443043 is 3403442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2443043 - 2⁴ = 2443027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2443033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7148 + ... + 7481.

It is an arithmetic number, because the mean of its divisors is an integer number (614460).

2^2443043 is an apocalyptic number.

2443043 is a deficient number, since it is larger than the sum of its proper divisors (14797).

2443043 is a wasteful number, since it uses less digits than its factorization.

2443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14796.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2443043 is about 1563.0236722456. The cubic root of 2443043 is about 134.6822522508.

Adding to 2443043 its reverse (3403442), we get a palindrome (5846485).

The spelling of 2443043 in words is "two million, four hundred forty-three thousand, forty-three".