14181142387 has 8 divisors (see below), whose sum is σ = 14646557376. Its totient is φ = 13721892072.

The previous prime is 14181142357. The next prime is 14181142421. The reversal of 14181142387 is 78324118141.

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 a de Polignac number, because none of the positive numbers 2^k-14181142387 is a prime.

It is a super-2 number, since 2×14181142387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14181142337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536493 + ... + 1545694.

It is an arithmetic number, because the mean of its divisors is an integer number (1830819672).

Almost surely, 2^14181142387 is an apocalyptic number.

14181142387 is a deficient number, since it is larger than the sum of its proper divisors (465414989).

14181142387 is a wasteful number, since it uses less digits than its factorization.

14181142387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082337.

The product of its digits is 43008, while the sum is 40.

The spelling of 14181142387 in words is "fourteen billion, one hundred eighty-one million, one hundred forty-two thousand, three hundred eighty-seven".