14544415453 has 4 divisors (see below), whose sum is σ = 14590883548. Its totient is φ = 14497947360.

The previous prime is 14544415423. The next prime is 14544415477. The reversal of 14544415453 is 35451444541.

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 4339779129 + 10204636324 = 65877^2 + 101018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14544415453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14544415423) by changing a digit.

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, 23233578 + ... + 23234203.

It is an arithmetic number, because the mean of its divisors is an integer number (3647720887).

Almost surely, 2^14544415453 is an apocalyptic number.

It is an amenable number.

14544415453 is a deficient number, since it is larger than the sum of its proper divisors (46468095).

14544415453 is an equidigital number, since it uses as much as digits as its factorization.

14544415453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46468094.

The product of its digits is 384000, while the sum is 40.

Adding to 14544415453 its reverse (35451444541), we get a palindrome (49995859994).

The spelling of 14544415453 in words is "fourteen billion, five hundred forty-four million, four hundred fifteen thousand, four hundred fifty-three".