14405352135503 has 4 divisors (see below), whose sum is σ = 16463259583440. Its totient is φ = 12347444687568.

The previous prime is 14405352135431. The next prime is 14405352135547. The reversal of 14405352135503 is 30553125350441.

14405352135503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14405352135503 - 2¹⁰ = 14405352134479 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 (14405352135593) 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, 1028953723958 + ... + 1028953723971.

It is an arithmetic number, because the mean of its divisors is an integer number (4115814895860).

Almost surely, 2^{14405352135503} is an apocalyptic number.

14405352135503 is a deficient number, since it is larger than the sum of its proper divisors (2057907447937).

14405352135503 is an equidigital number, since it uses as much as digits as its factorization.

14405352135503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057907447936.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 14405352135503 its reverse (30553125350441), we get a palindrome (44958477485944).

The spelling of 14405352135503 in words is "fourteen trillion, four hundred five billion, three hundred fifty-two million, one hundred thirty-five thousand, five hundred three".