4043043 has 6 divisors (see below), whose sum is σ = 5839964. Its totient is φ = 2695356.

The previous prime is 4043023. The next prime is 4043047. The reversal of 4043043 is 3403404.

It is not a de Polignac number, because 4043043 - 2⁶ = 4042979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224605 + ... + 224622.

Almost surely, 2^4043043 is an apocalyptic number.

4043043 is a deficient number, since it is larger than the sum of its proper divisors (1796921).

4043043 is a wasteful number, since it uses less digits than its factorization.

4043043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449233 (or 449230 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4043043 is about 2010.7319562786. The cubic root of 4043043 is about 159.3074625028.

Adding to 4043043 its reverse (3403404), we get a palindrome (7446447).

The spelling of 4043043 in words is "four million, forty-three thousand, forty-three".