4035423 has 16 divisors (see below), whose sum is σ = 6255360. Its totient is φ = 2266176.

The previous prime is 4035403. The next prime is 4035431. The reversal of 4035423 is 3245304.

It is a happy number.

It is not a de Polignac number, because 4035423 - 2⁶ = 4035359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4035423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4035403) 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, 390 + ... + 2867.

It is an arithmetic number, because the mean of its divisors is an integer number (390960).

Almost surely, 2^4035423 is an apocalyptic number.

4035423 is a deficient number, since it is larger than the sum of its proper divisors (2219937).

4035423 is a wasteful number, since it uses less digits than its factorization.

4035423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

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

The square root of 4035423 is about 2008.8362302587. The cubic root of 4035423 is about 159.2073162930.

The spelling of 4035423 in words is "four million, thirty-five thousand, four hundred twenty-three".