4455423 has 18 divisors (see below), whose sum is σ = 7487064. Its totient is φ = 2545704.

The previous prime is 4455403. The next prime is 4455461. The reversal of 4455423 is 3245544.

It is not a de Polignac number, because 4455423 - 2⁵ = 4455391 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁸ + 5⁷ + 5⁷ + 4¹¹ + 2¹⁵ + 3⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4611 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (415948).

Almost surely, 2^4455423 is an apocalyptic number.

4455423 is a deficient number, since it is larger than the sum of its proper divisors (3031641).

4455423 is a wasteful number, since it uses less digits than its factorization.

4455423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10123 (or 10113 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 4455423 is about 2110.7872938788. The cubic root of 4455423 is about 164.5494042043.

The spelling of 4455423 in words is "four million, four hundred fifty-five thousand, four hundred twenty-three".