14453221313541 has 4 divisors (see below), whose sum is σ = 19270961751392. Its totient is φ = 9635480875692.

The previous prime is 14453221313539. The next prime is 14453221313543. The reversal of 14453221313541 is 14531312235441.

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 an interprime number because it is at equal distance from previous prime (14453221313539) and next prime (14453221313543).

It is not a de Polignac number, because 14453221313541 - 2¹ = 14453221313539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14453221313541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14453221313543) 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, 2408870218921 + ... + 2408870218926.

It is an arithmetic number, because the mean of its divisors is an integer number (4817740437848).

Almost surely, 2^{14453221313541} is an apocalyptic number.

It is an amenable number.

14453221313541 is a deficient number, since it is larger than the sum of its proper divisors (4817740437851).

14453221313541 is an equidigital number, since it uses as much as digits as its factorization.

14453221313541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817740437850.

The product of its digits is 172800, while the sum is 39.

Adding to 14453221313541 its reverse (14531312235441), we get a palindrome (28984533548982).

The spelling of 14453221313541 in words is "fourteen trillion, four hundred fifty-three billion, two hundred twenty-one million, three hundred thirteen thousand, five hundred forty-one".