14478229887 has 8 divisors (see below), whose sum is σ = 21059243520. Its totient is φ = 8774684760.

The previous prime is 14478229879. The next prime is 14478229937. The reversal of 14478229887 is 78892287441.

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

It is not a de Polignac number, because 14478229887 - 2³ = 14478229879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14478229887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478229807) 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, 219367087 + ... + 219367152.

It is an arithmetic number, because the mean of its divisors is an integer number (2632405440).

Almost surely, 2^14478229887 is an apocalyptic number.

14478229887 is a deficient number, since it is larger than the sum of its proper divisors (6581013633).

14478229887 is a wasteful number, since it uses less digits than its factorization.

14478229887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438734253.

The product of its digits is 14450688, while the sum is 60.

The spelling of 14478229887 in words is "fourteen billion, four hundred seventy-eight million, two hundred twenty-nine thousand, eight hundred eighty-seven".