14243151242 has 24 divisors (see below), whose sum is σ = 22754616876. Its totient is φ = 6663439616.

The previous prime is 14243151229. The next prime is 14243151289. The reversal of 14243151242 is 24215134241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13862472121 + 380679121 = 117739^2 + 19511^2 .

It is a super-2 number, since 2×14243151242² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010588 + ... + 1024584.

Almost surely, 2^14243151242 is an apocalyptic number.

14243151242 is a deficient number, since it is larger than the sum of its proper divisors (8511465634).

14243151242 is a wasteful number, since it uses less digits than its factorization.

14243151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14362 (or 14189 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

Adding to 14243151242 its reverse (24215134241), we get a palindrome (38458285483).

The spelling of 14243151242 in words is "fourteen billion, two hundred forty-three million, one hundred fifty-one thousand, two hundred forty-two".