4230403 has 2 divisors, whose sum is σ = 4230404. Its totient is φ = 4230402.

The previous prime is 4230397. The next prime is 4230419. The reversal of 4230403 is 3040324.

It is an a-pointer prime, because the next prime (4230419) can be obtained adding 4230403 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4230403 - 2⁹ = 4229891 is a prime.

It is not a weakly prime, because it can be changed into another prime (4230463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115201 + 2115202.

It is an arithmetic number, because the mean of its divisors is an integer number (2115202).

Almost surely, 2^4230403 is an apocalyptic number.

4230403 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230403 is an equidigital number, since it uses as much as digits as its factorization.

4230403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4230403 is about 2056.7943504395. The cubic root of 4230403 is about 161.7312390699.

Adding to 4230403 its reverse (3040324), we get a palindrome (7270727).

The spelling of 4230403 in words is "four million, two hundred thirty thousand, four hundred three".