14540445121 has 4 divisors (see below), whose sum is σ = 14546256832. Its totient is φ = 14534633412.

The previous prime is 14540445097. The next prime is 14540445149. The reversal of 14540445121 is 12154404541.

14540445121 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14540445121 - 2⁵ = 14540445089 is a prime.

It is a super-2 number, since 2×14540445121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14540425121) by changing a digit.

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, 2902101 + ... + 2907106.

It is an arithmetic number, because the mean of its divisors is an integer number (3636564208).

Almost surely, 2^14540445121 is an apocalyptic number.

It is an amenable number.

14540445121 is a deficient number, since it is larger than the sum of its proper divisors (5811711).

14540445121 is an equidigital number, since it uses as much as digits as its factorization.

14540445121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811710.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 14540445121 its reverse (12154404541), we get a palindrome (26694849662).

The spelling of 14540445121 in words is "fourteen billion, five hundred forty million, four hundred forty-five thousand, one hundred twenty-one".