14228769629 has 8 divisors (see below), whose sum is σ = 14304506040. Its totient is φ = 14153069056.

The previous prime is 14228769587. The next prime is 14228769661. The reversal of 14228769629 is 92696782241.

It is a happy number.

14228769629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6355756729 + 7873012900 = 79723^2 + 88730^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14228769629 - 2¹² = 14228765533 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 (14228769679) 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 7 ways as a sum of consecutive naturals, for example, 1245857 + ... + 1257225.

It is an arithmetic number, because the mean of its divisors is an integer number (1788063255).

Almost surely, 2^14228769629 is an apocalyptic number.

It is an amenable number.

14228769629 is a deficient number, since it is larger than the sum of its proper divisors (75736411).

14228769629 is a wasteful number, since it uses less digits than its factorization.

14228769629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919.

The product of its digits is 5225472, while the sum is 56.

The spelling of 14228769629 in words is "fourteen billion, two hundred twenty-eight million, seven hundred sixty-nine thousand, six hundred twenty-nine".