14828987 has 8 divisors (see below), whose sum is σ = 15652560. Its totient is φ = 14009760.

The previous prime is 14828969. The next prime is 14829007. The reversal of 14828987 is 78982841.

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 14828987 - 2²² = 10634683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14828587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7913 + ... + 9605.

It is an arithmetic number, because the mean of its divisors is an integer number (1956570).

Almost surely, 2^14828987 is an apocalyptic number.

14828987 is a deficient number, since it is larger than the sum of its proper divisors (823573).

14828987 is a wasteful number, since it uses less digits than its factorization.

14828987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its digits is 258048, while the sum is 47.

The square root of 14828987 is about 3850.8423753771. The cubic root of 14828987 is about 245.6803911146.

The spelling of 14828987 in words is "fourteen million, eight hundred twenty-eight thousand, nine hundred eighty-seven".