4450023 has 12 divisors (see below), whose sum is σ = 6489288. Its totient is φ = 2938320.

The previous prime is 4450013. The next prime is 4450031. The reversal of 4450023 is 3200544.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4450023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4449978 and 4450005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1348 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (540774).

Almost surely, 2^4450023 is an apocalyptic number.

4450023 is a deficient number, since it is larger than the sum of its proper divisors (2039265).

4450023 is a wasteful number, since it uses less digits than its factorization.

4450023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4450023 is about 2109.5077624887. The cubic root of 4450023 is about 164.4828990331.

Adding to 4450023 its reverse (3200544), we get a palindrome (7650567).

The spelling of 4450023 in words is "four million, four hundred fifty thousand, twenty-three".