2144423014 has 4 divisors (see below), whose sum is σ = 3216634524. Its totient is φ = 1072211506.

The previous prime is 2144423003. The next prime is 2144423033. The reversal of 2144423014 is 4103244412.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2144423014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536105752 + ... + 536105755.

It is an arithmetic number, because the mean of its divisors is an integer number (804158631).

Almost surely, 2^2144423014 is an apocalyptic number.

2144423014 is a deficient number, since it is larger than the sum of its proper divisors (1072211510).

2144423014 is a wasteful number, since it uses less digits than its factorization.

2144423014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072211509.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2144423014 is about 46307.9152413494. The cubic root of 2144423014 is about 1289.5459439993.

Adding to 2144423014 its reverse (4103244412), we get a palindrome (6247667426).

The spelling of 2144423014 in words is "two billion, one hundred forty-four million, four hundred twenty-three thousand, fourteen".