424003 has 2 divisors, whose sum is σ = 424004. Its totient is φ = 424002.

The previous prime is 424001. The next prime is 424007. The reversal of 424003 is 300424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424003 - 2¹ = 424001 is a prime.

Together with 424001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (424001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212001 + 212002.

It is an arithmetic number, because the mean of its divisors is an integer number (212002).

2⁴²⁴⁰⁰³ is an apocalyptic number.

424003 is a deficient number, since it is larger than the sum of its proper divisors (1).

424003 is an equidigital number, since it uses as much as digits as its factorization.

424003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 424003 is about 651.1551274466. The cubic root of 424003 is about 75.1258922673.

Adding to 424003 its reverse (300424), we get a palindrome (724427).

The spelling of 424003 in words is "four hundred twenty-four thousand, three", and thus it is an iban number.