14431430017 has 4 divisors (see below), whose sum is σ = 15058883520. Its totient is φ = 13803976516.

The previous prime is 14431430009. The next prime is 14431430021. The reversal of 14431430017 is 71003413441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71003413441 = 97 ⋅731993953.

It is not a de Polignac number, because 14431430017 - 2³ = 14431430009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14431430047) 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, 313726717 + ... + 313726762.

It is an arithmetic number, because the mean of its divisors is an integer number (3764720880).

Almost surely, 2^14431430017 is an apocalyptic number.

It is an amenable number.

14431430017 is a deficient number, since it is larger than the sum of its proper divisors (627453503).

14431430017 is an equidigital number, since it uses as much as digits as its factorization.

14431430017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627453502.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 14431430017 its reverse (71003413441), we get a palindrome (85434843458).

The spelling of 14431430017 in words is "fourteen billion, four hundred thirty-one million, four hundred thirty thousand, seventeen".