4143128 has 48 divisors (see below), whose sum is σ = 8958600. Its totient is φ = 1781120.

The previous prime is 4143109. The next prime is 4143163. The reversal of 4143128 is 8213414.

4143128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46508 + ... + 46596.

Almost surely, 2^4143128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4143128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4479300).

4143128 is an abundant number, since it is smaller than the sum of its proper divisors (4815472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143128 is a wasteful number, since it uses less digits than its factorization.

4143128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 125 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 4143128 is about 2035.4675138651. The cubic root of 4143128 is about 160.6113072553.

The spelling of 4143128 in words is "four million, one hundred forty-three thousand, one hundred twenty-eight".