4043281 has 8 divisors (see below), whose sum is σ = 4444704. Its totient is φ = 3647520.

The previous prime is 4043243. The next prime is 4043287. The reversal of 4043281 is 1823404.

4043281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4043281 - 2⁹ = 4042769 is a prime.

It is a super-2 number, since 2×4043281² = 32696242489922, which contains 22 as substring.

4043281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4043287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (555588).

Almost surely, 2^4043281 is an apocalyptic number.

It is an amenable number.

4043281 is a deficient number, since it is larger than the sum of its proper divisors (401423).

4043281 is a wasteful number, since it uses less digits than its factorization.

4043281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4043281 is about 2010.7911378361. The cubic root of 4043281 is about 159.3105884018.

Adding to 4043281 its reverse (1823404), we get a palindrome (5866685).

The spelling of 4043281 in words is "four million, forty-three thousand, two hundred eighty-one".