4143065 has 8 divisors (see below), whose sum is σ = 4993920. Its totient is φ = 3299632.

The previous prime is 4143049. The next prime is 4143067. The reversal of 4143065 is 5603414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4143065 - 2⁴ = 4143049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4143065.

It is not an unprimeable number, because it can be changed into a prime (4143067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (624240).

Almost surely, 2^4143065 is an apocalyptic number.

It is an amenable number.

4143065 is a deficient number, since it is larger than the sum of its proper divisors (850855).

4143065 is a wasteful number, since it uses less digits than its factorization.

4143065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4143065 is about 2035.4520382461. The cubic root of 4143065 is about 160.6104931712.

Adding to 4143065 its reverse (5603414), we get a palindrome (9746479).

The spelling of 4143065 in words is "four million, one hundred forty-three thousand, sixty-five".