4144323 has 4 divisors (see below), whose sum is σ = 5525768. Its totient is φ = 2762880.

The previous prime is 4144307. The next prime is 4144331. The reversal of 4144323 is 3234414.

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

It is not a de Polignac number, because 4144323 - 2⁴ = 4144307 is a prime.

It is a D-number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4144323.

It is not an unprimeable number, because it can be changed into a prime (4144363) 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, 690718 + ... + 690723.

It is an arithmetic number, because the mean of its divisors is an integer number (1381442).

Almost surely, 2^4144323 is an apocalyptic number.

4144323 is a deficient number, since it is larger than the sum of its proper divisors (1381445).

4144323 is a wasteful number, since it uses less digits than its factorization.

4144323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381444.

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

The square root of 4144323 is about 2035.7610370571. The cubic root of 4144323 is about 160.6267474463.

Adding to 4144323 its reverse (3234414), we get a palindrome (7378737).

Subtracting from 4144323 its reverse (3234414), we obtain a palindrome (909909).

The spelling of 4144323 in words is "four million, one hundred forty-four thousand, three hundred twenty-three".