14428588887 has 28 divisors (see below), whose sum is σ = 21685076280. Its totient is φ = 9595898928.

The previous prime is 14428588877. The next prime is 14428588901. The reversal of 14428588887 is 78888582441.

14428588887 is a `hidden beast` number, since 1 + 4 + 42 + 8 + 588 + 8 + 8 + 7 = 666.

14428588887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14428588887 - 2¹⁸ = 14428326743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428588817) 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 27 ways as a sum of consecutive naturals, for example, 281833 + ... + 329069.

It is an arithmetic number, because the mean of its divisors is an integer number (774467010).

Almost surely, 2^14428588887 is an apocalyptic number.

14428588887 is a deficient number, since it is larger than the sum of its proper divisors (7256487393).

14428588887 is an frugal number, since it uses more digits than its factorization.

14428588887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47674 (or 47659 counting only the distinct ones).

The product of its digits is 36700160, while the sum is 63.

The spelling of 14428588887 in words is "fourteen billion, four hundred twenty-eight million, five hundred eighty-eight thousand, eight hundred eighty-seven".