14349145505 has 4 divisors (see below), whose sum is σ = 17218974612. Its totient is φ = 11479316400.

The previous prime is 14349145483. The next prime is 14349145523. The reversal of 14349145505 is 50554194341.

14349145505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50554194341 = 7 ⋅7222027763.

It can be written as a sum of positive squares in 2 ways, for example, as 5470229521 + 8878915984 = 73961^2 + 94228^2 .

It is not a de Polignac number, because 14349145505 - 2¹⁸ = 14348883361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1434914546 + ... + 1434914555.

It is an arithmetic number, because the mean of its divisors is an integer number (4304743653).

Almost surely, 2^14349145505 is an apocalyptic number.

It is an amenable number.

14349145505 is a deficient number, since it is larger than the sum of its proper divisors (2869829107).

14349145505 is an equidigital number, since it uses as much as digits as its factorization.

14349145505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869829106.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 14349145505 in words is "fourteen billion, three hundred forty-nine million, one hundred forty-five thousand, five hundred five".