4881143 has 4 divisors (see below), whose sum is σ = 4886280. Its totient is φ = 4876008.

The previous prime is 4881139. The next prime is 4881169. The reversal of 4881143 is 3411884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4881143 - 2² = 4881139 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 (4881103) 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, 680 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (1221570).

Almost surely, 2^4881143 is an apocalyptic number.

4881143 is a deficient number, since it is larger than the sum of its proper divisors (5137).

4881143 is a wasteful number, since it uses less digits than its factorization.

4881143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136.

The product of its digits is 3072, while the sum is 29.

The square root of 4881143 is about 2209.3308941849. The cubic root of 4881143 is about 169.6317634935.

The spelling of 4881143 in words is "four million, eight hundred eighty-one thousand, one hundred forty-three".