4243263 has 8 divisors (see below), whose sum is σ = 5708208. Its totient is φ = 2803584.

The previous prime is 4243243. The next prime is 4243279. The reversal of 4243263 is 3623424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4243263 - 2⁶ = 4243199 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5920 + ... + 6597.

It is an arithmetic number, because the mean of its divisors is an integer number (713526).

Almost surely, 2^4243263 is an apocalyptic number.

4243263 is a deficient number, since it is larger than the sum of its proper divisors (1464945).

4243263 is a wasteful number, since it uses less digits than its factorization.

4243263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633.

The product of its digits is 3456, while the sum is 24.

The square root of 4243263 is about 2059.9182022595. The cubic root of 4243263 is about 161.8949555260.

Adding to 4243263 its reverse (3623424), we get a palindrome (7866687).

The spelling of 4243263 in words is "four million, two hundred forty-three thousand, two hundred sixty-three".