4131343 has 4 divisors (see below), whose sum is σ = 4137880. Its totient is φ = 4124808.

The previous prime is 4131331. The next prime is 4131353. The reversal of 4131343 is 3431314.

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

It is a cyclic number.

It is not a de Polignac number, because 4131343 - 2²¹ = 2034191 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 4131343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131313) 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, 2205 + ... + 3622.

It is an arithmetic number, because the mean of its divisors is an integer number (1034470).

Almost surely, 2^4131343 is an apocalyptic number.

4131343 is a deficient number, since it is larger than the sum of its proper divisors (6537).

4131343 is an equidigital number, since it uses as much as digits as its factorization.

4131343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536.

The product of its digits is 432, while the sum is 19.

The square root of 4131343 is about 2032.5705399813. The cubic root of 4131343 is about 160.4588779980.

Adding to 4131343 its reverse (3431314), we get a palindrome (7562657).

The spelling of 4131343 in words is "four million, one hundred thirty-one thousand, three hundred forty-three".