14147022817 has 8 divisors (see below), whose sum is σ = 14991800040. Its totient is φ = 13326042240.

The previous prime is 14147022811. The next prime is 14147022829. The reversal of 14147022817 is 71822074141.

It can be written as a sum of positive squares in 4 ways, for example, as 457788816 + 13689234001 = 21396^2 + 117001^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14147022817 - 2¹⁵ = 14146990049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14147022811) 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, 5947938 + ... + 5950315.

It is an arithmetic number, because the mean of its divisors is an integer number (1873975005).

Almost surely, 2^14147022817 is an apocalyptic number.

It is an amenable number.

14147022817 is a deficient number, since it is larger than the sum of its proper divisors (844777223).

14147022817 is a wasteful number, since it uses less digits than its factorization.

14147022817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898323.

The product of its (nonzero) digits is 25088, while the sum is 37.

Adding to 14147022817 its reverse (71822074141), we get a palindrome (85969096958).

The spelling of 14147022817 in words is "fourteen billion, one hundred forty-seven million, twenty-two thousand, eight hundred seventeen".