4052143 has 4 divisors (see below), whose sum is σ = 4101048. Its totient is φ = 4003240.

The previous prime is 4052107. The next prime is 4052173. The reversal of 4052143 is 3412504.

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 4052143 - 2⁹ = 4051631 is a prime.

It is a Duffinian number.

4052143 is a lucky number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4052143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052173) 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, 24328 + ... + 24493.

It is an arithmetic number, because the mean of its divisors is an integer number (1025262).

Almost surely, 2^4052143 is an apocalyptic number.

4052143 is a deficient number, since it is larger than the sum of its proper divisors (48905).

4052143 is an equidigital number, since it uses as much as digits as its factorization.

4052143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48904.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4052143 is about 2012.9935419668. The cubic root of 4052143 is about 159.4268949548.

Adding to 4052143 its reverse (3412504), we get a palindrome (7464647).

The spelling of 4052143 in words is "four million, fifty-two thousand, one hundred forty-three".