4423005 has 40 divisors (see below), whose sum is σ = 8096352. Its totient is φ = 2309472.

The previous prime is 4422989. The next prime is 4423019. The reversal of 4423005 is 5003244.

It is a happy number.

It is not a de Polignac number, because 4423005 - 2⁴ = 4422989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27054 + ... + 27216.

Almost surely, 2^4423005 is an apocalyptic number.

4423005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4423005 is a deficient number, since it is larger than the sum of its proper divisors (3673347).

4423005 is a wasteful number, since it uses less digits than its factorization.

4423005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 238 counting only the distinct ones).

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

The square root of 4423005 is about 2103.0941491051. The cubic root of 4423005 is about 164.1493409643.

Adding to 4423005 its reverse (5003244), we get a palindrome (9426249).

The spelling of 4423005 in words is "four million, four hundred twenty-three thousand, five".