4163243 has 4 divisors (see below), whose sum is σ = 4758000. Its totient is φ = 3568488.

The previous prime is 4163233. The next prime is 4163251. The reversal of 4163243 is 3423614.

It is a happy number.

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

It is not a de Polignac number, because 4163243 - 2¹⁰ = 4162219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4163233) 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, 297368 + ... + 297381.

It is an arithmetic number, because the mean of its divisors is an integer number (1189500).

Almost surely, 2^4163243 is an apocalyptic number.

4163243 is a deficient number, since it is larger than the sum of its proper divisors (594757).

4163243 is an equidigital number, since it uses as much as digits as its factorization.

4163243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594756.

The product of its digits is 1728, while the sum is 23.

The square root of 4163243 is about 2040.4026563402. The cubic root of 4163243 is about 160.8708118397.

Adding to 4163243 its reverse (3423614), we get a palindrome (7586857).

The spelling of 4163243 in words is "four million, one hundred sixty-three thousand, two hundred forty-three".