4135223 has 4 divisors (see below), whose sum is σ = 4161720. Its totient is φ = 4108728.

The previous prime is 4135211. The next prime is 4135237. The reversal of 4135223 is 3225314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4135223 - 2¹⁶ = 4069687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4135195 and 4135204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4135273) 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, 13013 + ... + 13326.

It is an arithmetic number, because the mean of its divisors is an integer number (1040430).

Almost surely, 2^4135223 is an apocalyptic number.

4135223 is a deficient number, since it is larger than the sum of its proper divisors (26497).

4135223 is a wasteful number, since it uses less digits than its factorization.

4135223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26496.

The product of its digits is 720, while the sum is 20.

The square root of 4135223 is about 2033.5247724087. The cubic root of 4135223 is about 160.5090945698.

Subtracting from 4135223 its reverse (3225314), we obtain a palindrome (909909).

The spelling of 4135223 in words is "four million, one hundred thirty-five thousand, two hundred twenty-three".