4402023 has 4 divisors (see below), whose sum is σ = 5869368. Its totient is φ = 2934680.

The previous prime is 4402019. The next prime is 4402033. The reversal of 4402023 is 3202044.

It is a happy number.

4402023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 4402023 - 2² = 4402019 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4401993 and 4402011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733668 + ... + 733673.

It is an arithmetic number, because the mean of its divisors is an integer number (1467342).

Almost surely, 2^4402023 is an apocalyptic number.

4402023 is a deficient number, since it is larger than the sum of its proper divisors (1467345).

4402023 is a wasteful number, since it uses less digits than its factorization.

4402023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467344.

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

The square root of 4402023 is about 2098.0998546304. The cubic root of 4402023 is about 163.8893637106.

Adding to 4402023 its reverse (3202044), we get a palindrome (7604067).

The spelling of 4402023 in words is "four million, four hundred two thousand, twenty-three".