14403343253 has 16 divisors (see below), whose sum is σ = 15878370816. Its totient is φ = 12981003840.

The previous prime is 14403343193. The next prime is 14403343271. The reversal of 14403343253 is 35234330441.

It is a cyclic number.

It is not a de Polignac number, because 14403343253 - 2⁶ = 14403343189 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 (14403343853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2378876 + ... + 2384922.

It is an arithmetic number, because the mean of its divisors is an integer number (992398176).

Almost surely, 2^14403343253 is an apocalyptic number.

14403343253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14403343253 is a deficient number, since it is larger than the sum of its proper divisors (1475027563).

14403343253 is a wasteful number, since it uses less digits than its factorization.

14403343253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 14403343253 its reverse (35234330441), we get a palindrome (49637673694).

The spelling of 14403343253 in words is "fourteen billion, four hundred three million, three hundred forty-three thousand, two hundred fifty-three".