4423045 has 16 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 3187840.

The previous prime is 4423037. The next prime is 4423057. The reversal of 4423045 is 5403244.

It is a happy number.

It is not a de Polignac number, because 4423045 - 2³ = 4423037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7242 + ... + 7828.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 2^4423045 is an apocalyptic number.

It is an amenable number.

4423045 is a deficient number, since it is larger than the sum of its proper divisors (1419323).

4423045 is a wasteful number, since it uses less digits than its factorization.

4423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4423045 is about 2103.1036588813. The cubic root of 4423045 is about 164.1498357979.

Adding to 4423045 its reverse (5403244), we get a palindrome (9826289).

The spelling of 4423045 in words is "four million, four hundred twenty-three thousand, forty-five".