4311243 has 6 divisors (see below), whose sum is σ = 6227364. Its totient is φ = 2874156.

The previous prime is 4311221. The next prime is 4311247. The reversal of 4311243 is 3421134.

It is not a de Polignac number, because 4311243 - 2⁵ = 4311211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4311247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239505 + ... + 239522.

It is an arithmetic number, because the mean of its divisors is an integer number (1037894).

Almost surely, 2^4311243 is an apocalyptic number.

4311243 is a deficient number, since it is larger than the sum of its proper divisors (1916121).

4311243 is a wasteful number, since it uses less digits than its factorization.

4311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479033 (or 479030 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 4311243 is about 2076.3532936377. The cubic root of 4311243 is about 162.7549355395.

Adding to 4311243 its reverse (3421134), we get a palindrome (7732377).

It can be divided in two parts, 4311 and 243, that added together give a palindrome (4554).

The spelling of 4311243 in words is "four million, three hundred eleven thousand, two hundred forty-three".