4531423 has 4 divisors (see below), whose sum is σ = 4880008. Its totient is φ = 4182840.

The previous prime is 4531409. The next prime is 4531441. The reversal of 4531423 is 3241354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3241354 = 2 ⋅1620677.

It is a cyclic number.

It is not a de Polignac number, because 4531423 - 2¹³ = 4523231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4531394 and 4531403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4531403) 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, 174273 + ... + 174298.

It is an arithmetic number, because the mean of its divisors is an integer number (1220002).

Almost surely, 2^4531423 is an apocalyptic number.

4531423 is a deficient number, since it is larger than the sum of its proper divisors (348585).

4531423 is a wasteful number, since it uses less digits than its factorization.

4531423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348584.

The product of its digits is 1440, while the sum is 22.

The square root of 4531423 is about 2128.7139309921. The cubic root of 4531423 is about 165.4797546147.

Adding to 4531423 its reverse (3241354), we get a palindrome (7772777).

The spelling of 4531423 in words is "four million, five hundred thirty-one thousand, four hundred twenty-three".