4053423 has 16 divisors (see below), whose sum is σ = 5953536. Its totient is φ = 2432640.

The previous prime is 4053407. The next prime is 4053437. The reversal of 4053423 is 3243504.

It is a happy number.

It is not a de Polignac number, because 4053423 - 2⁴ = 4053407 is a prime.

4053423 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4053423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3186 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (372096).

Almost surely, 2^4053423 is an apocalyptic number.

4053423 is a deficient number, since it is larger than the sum of its proper divisors (1900113).

4053423 is a wasteful number, since it uses less digits than its factorization.

4053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4053423 is about 2013.3114513160. The cubic root of 4053423 is about 159.4436798957.

Adding to 4053423 its reverse (3243504), we get a palindrome (7296927).

It can be divided in two parts, 405 and 3423, that added together give a triangular number (3828 = T₈₇).

The spelling of 4053423 in words is "four million, fifty-three thousand, four hundred twenty-three".