14165450509 has 8 divisors (see below), whose sum is σ = 16189973568. Its totient is φ = 12141149280.

The previous prime is 14165450501. The next prime is 14165450539. The reversal of 14165450509 is 90505456141.

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 not a de Polignac number, because 14165450509 - 2³ = 14165450501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14165450501) 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, 117249 + ... + 205129.

It is an arithmetic number, because the mean of its divisors is an integer number (2023746696).

Almost surely, 2^14165450509 is an apocalyptic number.

It is an amenable number.

14165450509 is a deficient number, since it is larger than the sum of its proper divisors (2024523059).

14165450509 is an equidigital number, since it uses as much as digits as its factorization.

14165450509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110915.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 14165450509 in words is "fourteen billion, one hundred sixty-five million, four hundred fifty thousand, five hundred nine".