2001114143 has 8 divisors (see below), whose sum is σ = 2407355520. Its totient is φ = 1624964760.

The previous prime is 2001114133. The next prime is 2001114191. The reversal of 2001114143 is 3414111002.

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 2001114143 - 2⁴ = 2001114127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001114133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7522853 + ... + 7523118.

It is an arithmetic number, because the mean of its divisors is an integer number (300919440).

Almost surely, 2^2001114143 is an apocalyptic number.

2001114143 is a deficient number, since it is larger than the sum of its proper divisors (406241377).

2001114143 is a wasteful number, since it uses less digits than its factorization.

2001114143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15045997.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2001114143 is about 44733.8143131122. The cubic root of 2001114143 is about 1260.1549618347.

Adding to 2001114143 its reverse (3414111002), we get a palindrome (5415225145).

The spelling of 2001114143 in words is "two billion, one million, one hundred fourteen thousand, one hundred forty-three".