4134423 has 4 divisors (see below), whose sum is σ = 5512568. Its totient is φ = 2756280.

The previous prime is 4134421. The next prime is 4134433. The reversal of 4134423 is 3244314.

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

It is not a de Polignac number, because 4134423 - 2¹ = 4134421 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4134423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4134421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689068 + ... + 689073.

It is an arithmetic number, because the mean of its divisors is an integer number (1378142).

Almost surely, 2^4134423 is an apocalyptic number.

4134423 is a deficient number, since it is larger than the sum of its proper divisors (1378145).

4134423 is a wasteful number, since it uses less digits than its factorization.

4134423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378144.

The product of its digits is 1152, while the sum is 21.

The square root of 4134423 is about 2033.3280601025. The cubic root of 4134423 is about 160.4987432089.

Adding to 4134423 its reverse (3244314), we get a palindrome (7378737).

The spelling of 4134423 in words is "four million, one hundred thirty-four thousand, four hundred twenty-three".