14490687 has 4 divisors (see below), whose sum is σ = 19320920. Its totient is φ = 9660456.

The previous prime is 14490661. The next prime is 14490703. The reversal of 14490687 is 78609441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14490687 - 2¹⁰ = 14489663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14494687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415112 + ... + 2415117.

It is an arithmetic number, because the mean of its divisors is an integer number (4830230).

Almost surely, 2^14490687 is an apocalyptic number.

14490687 is a deficient number, since it is larger than the sum of its proper divisors (4830233).

14490687 is an equidigital number, since it uses as much as digits as its factorization.

14490687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830232.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 14490687 is about 3806.6634997068. The cubic root of 14490687 is about 243.7977305609.

The spelling of 14490687 in words is "fourteen million, four hundred ninety thousand, six hundred eighty-seven".