14514453021 has 8 divisors (see below), whose sum is σ = 19353185440. Its totient is φ = 9676011312.

The previous prime is 14514453013. The next prime is 14514453101. The reversal of 14514453021 is 12035441541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14514453021 - 2³ = 14514453013 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 14514453021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14514453011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107970 + ... + 201708.

It is an arithmetic number, because the mean of its divisors is an integer number (2419148180).

Almost surely, 2^14514453021 is an apocalyptic number.

It is an amenable number.

14514453021 is a deficient number, since it is larger than the sum of its proper divisors (4838732419).

14514453021 is an equidigital number, since it uses as much as digits as its factorization.

14514453021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145355.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 14514453021 its reverse (12035441541), we get a palindrome (26549894562).

The spelling of 14514453021 in words is "fourteen billion, five hundred fourteen million, four hundred fifty-three thousand, twenty-one".