4461143 has 8 divisors (see below), whose sum is σ = 4763520. Its totient is φ = 4165560.

The previous prime is 4461109. The next prime is 4461161. The reversal of 4461143 is 3411644.

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

It is not a de Polignac number, because 4461143 - 2¹⁰ = 4460119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4461643) 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, 305 + ... + 3002.

It is an arithmetic number, because the mean of its divisors is an integer number (595440).

Almost surely, 2^4461143 is an apocalyptic number.

4461143 is a deficient number, since it is larger than the sum of its proper divisors (302377).

4461143 is a wasteful number, since it uses less digits than its factorization.

4461143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397.

The product of its digits is 1152, while the sum is 23.

The square root of 4461143 is about 2112.1418039516. The cubic root of 4461143 is about 164.6197918412.

Adding to 4461143 its reverse (3411644), we get a palindrome (7872787).

The spelling of 4461143 in words is "four million, four hundred sixty-one thousand, one hundred forty-three".