4243459 has 12 divisors (see below), whose sum is σ = 4791528. Its totient is φ = 3724800.

The previous prime is 4243453. The next prime is 4243469. The reversal of 4243459 is 9543424.

It is a happy number.

It is not a de Polignac number, because 4243459 - 2⁵ = 4243427 is a prime.

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 4243459.

It is not an unprimeable number, because it can be changed into a prime (4243453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43699 + ... + 43795.

It is an arithmetic number, because the mean of its divisors is an integer number (399294).

Almost surely, 2^4243459 is an apocalyptic number.

4243459 is a deficient number, since it is larger than the sum of its proper divisors (548069).

4243459 is an equidigital number, since it uses as much as digits as its factorization.

4243459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 149 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 4243459 is about 2059.9657764147. The cubic root of 4243459 is about 161.8974481771.

It can be divided in two parts, 424 and 3459, that added together give a palindrome (3883).

The spelling of 4243459 in words is "four million, two hundred forty-three thousand, four hundred fifty-nine".