14144487 has 12 divisors (see below), whose sum is σ = 21938616. Its totient is φ = 8082480.

The previous prime is 14144479. The next prime is 14144521. The reversal of 14144487 is 78444141.

It is not a de Polignac number, because 14144487 - 2³ = 14144479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144477) 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 11 ways as a sum of consecutive naturals, for example, 47964 + ... + 48257.

It is an arithmetic number, because the mean of its divisors is an integer number (1828218).

Almost surely, 2^14144487 is an apocalyptic number.

14144487 is a deficient number, since it is larger than the sum of its proper divisors (7794129).

14144487 is an equidigital number, since it uses as much as digits as its factorization.

14144487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96238 (or 96231 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 14144487 is about 3760.9157129614. The cubic root of 14144487 is about 241.8405194257.

The spelling of 14144487 in words is "fourteen million, one hundred forty-four thousand, four hundred eighty-seven".