14194328429 has 4 divisors (see below), whose sum is σ = 14683788060. Its totient is φ = 13704868800.

The previous prime is 14194328419. The next prime is 14194328441. The reversal of 14194328429 is 92482349141.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5835432100 + 8358896329 = 76390^2 + 91427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14194328429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14194328419) 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, 244729772 + ... + 244729829.

It is an arithmetic number, because the mean of its divisors is an integer number (3670947015).

Almost surely, 2^14194328429 is an apocalyptic number.

It is an amenable number.

14194328429 is a deficient number, since it is larger than the sum of its proper divisors (489459631).

14194328429 is an equidigital number, since it uses as much as digits as its factorization.

14194328429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489459630.

The product of its digits is 497664, while the sum is 47.

The spelling of 14194328429 in words is "fourteen billion, one hundred ninety-four million, three hundred twenty-eight thousand, four hundred twenty-nine".