4071143 has 6 divisors (see below), whose sum is σ = 4325016. Its totient is φ = 3831392.

The previous prime is 4071097. The next prime is 4071157. The reversal of 4071143 is 3411704.

It is not a de Polignac number, because 4071143 - 2¹⁰ = 4070119 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 (4071043) 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, 6755 + ... + 7332.

It is an arithmetic number, because the mean of its divisors is an integer number (720836).

Almost surely, 2^4071143 is an apocalyptic number.

4071143 is a deficient number, since it is larger than the sum of its proper divisors (253873).

4071143 is a wasteful number, since it uses less digits than its factorization.

4071143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121 (or 14104 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 4071143 is about 2017.7073623298. The cubic root of 4071143 is about 159.6756842104.

Adding to 4071143 its reverse (3411704), we get a palindrome (7482847).

The spelling of 4071143 in words is "four million, seventy-one thousand, one hundred forty-three".