4144023 has 12 divisors (see below), whose sum is σ = 6446440. Its totient is φ = 2550096.

The previous prime is 4144001. The next prime is 4144031. The reversal of 4144023 is 3204414.

It is not a de Polignac number, because 4144023 - 2⁶ = 4143959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4143987 and 4144005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17593 + ... + 17826.

Almost surely, 2^4144023 is an apocalyptic number.

4144023 is a deficient number, since it is larger than the sum of its proper divisors (2302417).

4144023 is a wasteful number, since it uses less digits than its factorization.

4144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35438 (or 35435 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4144023 is about 2035.6873532053. The cubic root of 4144023 is about 160.6228715268.

Adding to 4144023 its reverse (3204414), we get a palindrome (7348437).

The spelling of 4144023 in words is "four million, one hundred forty-four thousand, twenty-three".