14326121305 has 4 divisors (see below), whose sum is σ = 17191345572. Its totient is φ = 11460897040.

The previous prime is 14326121287. The next prime is 14326121311. The reversal of 14326121305 is 50312162341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11250420624 + 3075700681 = 106068^2 + 55459^2 .

It is not a de Polignac number, because 14326121305 - 2⁹ = 14326120793 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432612126 + ... + 1432612135.

It is an arithmetic number, because the mean of its divisors is an integer number (4297836393).

Almost surely, 2^14326121305 is an apocalyptic number.

It is an amenable number.

14326121305 is a deficient number, since it is larger than the sum of its proper divisors (2865224267).

14326121305 is an equidigital number, since it uses as much as digits as its factorization.

14326121305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865224266.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 14326121305 its reverse (50312162341), we get a palindrome (64638283646).

The spelling of 14326121305 in words is "fourteen billion, three hundred twenty-six million, one hundred twenty-one thousand, three hundred five".