14128845447 has 8 divisors (see below), whose sum is σ = 18839350656. Its totient is φ = 9418785272.

The previous prime is 14128845389. The next prime is 14128845449. The reversal of 14128845447 is 74454882141.

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 14128845447 - 2⁶ = 14128845383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14128845396 and 14128845405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128845449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28353 + ... + 170474.

It is an arithmetic number, because the mean of its divisors is an integer number (2354918832).

Almost surely, 2^14128845447 is an apocalyptic number.

14128845447 is a deficient number, since it is larger than the sum of its proper divisors (4710505209).

14128845447 is a wasteful number, since it uses less digits than its factorization.

14128845447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222517.

The product of its digits is 1146880, while the sum is 48.

The spelling of 14128845447 in words is "fourteen billion, one hundred twenty-eight million, eight hundred forty-five thousand, four hundred forty-seven".