4143139 has 16 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 2979360.

The previous prime is 4143109. The next prime is 4143163. The reversal of 4143139 is 9313414.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4143139 - 2⁷ = 4143011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4143109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069 + ... + 3070.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^4143139 is an apocalyptic number.

4143139 is a deficient number, since it is larger than the sum of its proper divisors (1421021).

4143139 is a wasteful number, since it uses less digits than its factorization.

4143139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170.

The product of its digits is 1296, while the sum is 25.

The square root of 4143139 is about 2035.4702159452. The cubic root of 4143139 is about 160.6114493961.

It can be divided in two parts, 414 and 3139, that added together give a palindrome (3553).

The spelling of 4143139 in words is "four million, one hundred forty-three thousand, one hundred thirty-nine".