4126143 has 12 divisors (see below), whose sum is σ = 6399960. Its totient is φ = 2357712.

The previous prime is 4126141. The next prime is 4126159. The reversal of 4126143 is 3416214.

It is not a de Polignac number, because 4126143 - 2¹ = 4126141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

4126143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13888 + ... + 14181.

It is an arithmetic number, because the mean of its divisors is an integer number (533330).

Almost surely, 2^4126143 is an apocalyptic number.

4126143 is a deficient number, since it is larger than the sum of its proper divisors (2273817).

4126143 is a wasteful number, since it uses less digits than its factorization.

4126143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28086 (or 28079 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 4126143 is about 2031.2909688176. The cubic root of 4126143 is about 160.3915281085.

It can be divided in two parts, 412 and 6143, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 4126143 in words is "four million, one hundred twenty-six thousand, one hundred forty-three".