4120143 has 4 divisors (see below), whose sum is σ = 5493528. Its totient is φ = 2746760.

The previous prime is 4120141. The next prime is 4120159. The reversal of 4120143 is 3410214.

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 4120143 - 2¹ = 4120141 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120141) 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, 686688 + ... + 686693.

It is an arithmetic number, because the mean of its divisors is an integer number (1373382).

Almost surely, 2^4120143 is an apocalyptic number.

4120143 is a deficient number, since it is larger than the sum of its proper divisors (1373385).

4120143 is a wasteful number, since it uses less digits than its factorization.

4120143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373384.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4120143 is about 2029.8135382345. The cubic root of 4120143 is about 160.3137463472.

Adding to 4120143 its reverse (3410214), we get a palindrome (7530357).

The spelling of 4120143 in words is "four million, one hundred twenty thousand, one hundred forty-three".