14431205412134 has 24 divisors (see below), whose sum is σ = 25364783675880. Its totient is φ = 6139657771296.

The previous prime is 14431205412097. The next prime is 14431205412149. The reversal of 14431205412134 is 43121450213441.

It is a junction number, because it is equal to n+sod(n) for n = 14431205412094 and 14431205412103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537421604 + ... + 537448455.

It is an arithmetic number, because the mean of its divisors is an integer number (1056865986495).

Almost surely, 2^{14431205412134} is an apocalyptic number.

14431205412134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14431205412134 is a deficient number, since it is larger than the sum of its proper divisors (10933578263746).

14431205412134 is a wasteful number, since it uses less digits than its factorization.

14431205412134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074870212 (or 1074870205 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 14431205412134 its reverse (43121450213441), we get a palindrome (57552655625575).

The spelling of 14431205412134 in words is "fourteen trillion, four hundred thirty-one billion, two hundred five million, four hundred twelve thousand, one hundred thirty-four".