424043 has 4 divisors (see below), whose sum is σ = 430440. Its totient is φ = 417648.

The previous prime is 424037. The next prime is 424079. The reversal of 424043 is 340424.

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 424043 - 2⁴ = 424027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424003) 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 3 ways as a sum of consecutive naturals, for example, 3098 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (107610).

2⁴²⁴⁰⁴³ is an apocalyptic number.

424043 is a deficient number, since it is larger than the sum of its proper divisors (6397).

424043 is an equidigital number, since it uses as much as digits as its factorization.

424043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6396.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 424043 is about 651.1858413694. The cubic root of 424043 is about 75.1282546257.

Adding to 424043 its reverse (340424), we get a palindrome (764467).

The spelling of 424043 in words is "four hundred twenty-four thousand, forty-three", and thus it is an iban number.