14451221603 has 72 divisors (see below), whose sum is σ = 19459300608. Its totient is φ = 10500392448.

The previous prime is 14451221573. The next prime is 14451221657. The reversal of 14451221603 is 30612215441.

14451221603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14451221603 - 2⁶ = 14451221539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14451221503) 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 71 ways as a sum of consecutive naturals, for example, 14700650 + ... + 14701632.

It is an arithmetic number, because the mean of its divisors is an integer number (270268064).

Almost surely, 2^14451221603 is an apocalyptic number.

14451221603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14451221603 is a deficient number, since it is larger than the sum of its proper divisors (5008079005).

14451221603 is a wasteful number, since it uses less digits than its factorization.

14451221603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 14451221603 in words is "fourteen billion, four hundred fifty-one million, two hundred twenty-one thousand, six hundred three".