14499987 has 8 divisors (see below), whose sum is σ = 19783104. Its totient is φ = 9441768.

The previous prime is 14499973. The next prime is 14500001. The reversal of 14499987 is 78999441.

It is an interprime number because it is at equal distance from previous prime (14499973) and next prime (14500001).

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

It is not a de Polignac number, because 14499987 - 2¹⁰ = 14498963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14499587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56073 + ... + 56330.

It is an arithmetic number, because the mean of its divisors is an integer number (2472888).

Almost surely, 2^14499987 is an apocalyptic number.

14499987 is a deficient number, since it is larger than the sum of its proper divisors (5283117).

14499987 is a wasteful number, since it uses less digits than its factorization.

14499987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112449.

The product of its digits is 653184, while the sum is 51.

The square root of 14499987 is about 3807.8848459479. The cubic root of 14499987 is about 243.8498751789.

The spelling of 14499987 in words is "fourteen million, four hundred ninety-nine thousand, nine hundred eighty-seven".