4022403 has 24 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 2088240.

The previous prime is 4022383. The next prime is 4022407. The reversal of 4022403 is 3042204.

It is a happy number.

It is not a de Polignac number, because 4022403 - 2⁵ = 4022371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4022407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1750 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (280896).

Almost surely, 2^4022403 is an apocalyptic number.

4022403 is a deficient number, since it is larger than the sum of its proper divisors (2719101).

4022403 is a wasteful number, since it uses less digits than its factorization.

4022403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4022403 is about 2005.5929297841. The cubic root of 4022403 is about 159.0359081907.

Adding to 4022403 its reverse (3042204), we get a palindrome (7064607).

The spelling of 4022403 in words is "four million, twenty-two thousand, four hundred three".