2144140214 has 8 divisors (see below), whose sum is σ = 3216406968. Its totient is φ = 1072004560.

The previous prime is 2144140213. The next prime is 2144140237. The reversal of 2144140214 is 4120414412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2144140214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144140213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45569 + ... + 79779.

It is an arithmetic number, because the mean of its divisors is an integer number (402050871).

Almost surely, 2^2144140214 is an apocalyptic number.

2144140214 is a deficient number, since it is larger than the sum of its proper divisors (1072266754).

2144140214 is a wasteful number, since it uses less digits than its factorization.

2144140214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65550.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2144140214 is about 46304.8616669999. The cubic root of 2144140214 is about 1289.4892543719.

Adding to 2144140214 its reverse (4120414412), we get a palindrome (6264554626).

The spelling of 2144140214 in words is "two billion, one hundred forty-four million, one hundred forty thousand, two hundred fourteen".