14419728403 has 4 divisors (see below), whose sum is σ = 14755070968. Its totient is φ = 14084385840.

The previous prime is 14419728383. The next prime is 14419728437. The reversal of 14419728403 is 30482791441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30482791441 = 151 ⋅201872791.

It is a cyclic number.

It is not a de Polignac number, because 14419728403 - 2²¹ = 14417631251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 335342521 = 14419728403 / (1 + 4 + 4 + 1 + 9 + 7 + 2 + 8 + 4 + 0 + 3).

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 14419728403.

It is not an unprimeable number, because it can be changed into a prime (14419723403) 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, 167671218 + ... + 167671303.

It is an arithmetic number, because the mean of its divisors is an integer number (3688767742).

Almost surely, 2^14419728403 is an apocalyptic number.

14419728403 is a deficient number, since it is larger than the sum of its proper divisors (335342565).

14419728403 is an equidigital number, since it uses as much as digits as its factorization.

14419728403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335342564.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 14419728403 in words is "fourteen billion, four hundred nineteen million, seven hundred twenty-eight thousand, four hundred three".