14455487 has 2 divisors, whose sum is σ = 14455488. Its totient is φ = 14455486.

The previous prime is 14455433. The next prime is 14455489. The reversal of 14455487 is 78455441.

It is a strong prime.

It is an emirp because it is prime and its reverse (78455441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14455487 - 2¹⁸ = 14193343 is a prime.

It is a super-2 number, since 2×14455487² = 417922208814338, which contains 22 as substring.

Together with 14455489, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14455487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14455489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7227743 + 7227744.

It is an arithmetic number, because the mean of its divisors is an integer number (7227744).

Almost surely, 2^14455487 is an apocalyptic number.

14455487 is a deficient number, since it is larger than the sum of its proper divisors (1).

14455487 is an equidigital number, since it uses as much as digits as its factorization.

14455487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 38.

The square root of 14455487 is about 3802.0372170719. The cubic root of 14455487 is about 243.6001637092.

The spelling of 14455487 in words is "fourteen million, four hundred fifty-five thousand, four hundred eighty-seven".