4322403 has 40 divisors (see below), whose sum is σ = 7091568. Its totient is φ = 2612736.

The previous prime is 4322401. The next prime is 4322419. The reversal of 4322403 is 3042234.

It is not a de Polignac number, because 4322403 - 2¹ = 4322401 is a prime.

4322403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4322401) 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 39 ways as a sum of consecutive naturals, for example, 59175 + ... + 59247.

Almost surely, 2^4322403 is an apocalyptic number.

4322403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4322403 is a deficient number, since it is larger than the sum of its proper divisors (2769165).

4322403 is a wasteful number, since it uses less digits than its factorization.

4322403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

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

The square root of 4322403 is about 2079.0389606739. The cubic root of 4322403 is about 162.8952492942.

Adding to 4322403 its reverse (3042234), we get a palindrome (7364637).

The spelling of 4322403 in words is "four million, three hundred twenty-two thousand, four hundred three".