2143314242 has 8 divisors (see below), whose sum is σ = 3215689932. Its totient is φ = 1071417600.

The previous prime is 2143314241. The next prime is 2143314263. The reversal of 2143314242 is 2424133412.

It can be written as a sum of positive squares in 2 ways, for example, as 2071251121 + 72063121 = 45511^2 + 8489^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2143314241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108359 + ... + 126602.

Almost surely, 2^2143314242 is an apocalyptic number.

2143314242 is a deficient number, since it is larger than the sum of its proper divisors (1072375690).

2143314242 is a wasteful number, since it uses less digits than its factorization.

2143314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239524.

The product of its digits is 4608, while the sum is 26.

The square root of 2143314242 is about 46295.9419603922. The cubic root of 2143314242 is about 1289.3236528244.

Adding to 2143314242 its reverse (2424133412), we get a palindrome (4567447654).

The spelling of 2143314242 in words is "two billion, one hundred forty-three million, three hundred fourteen thousand, two hundred forty-two".