13454687 has 2 divisors, whose sum is σ = 13454688. Its totient is φ = 13454686.

The previous prime is 13454681. The next prime is 13454699. The reversal of 13454687 is 78645431.

It is a weak prime.

It is an emirp because it is prime and its reverse (78645431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13454687 - 2⁴ = 13454671 is a prime.

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 13454687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13454681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6727343 + 6727344.

It is an arithmetic number, because the mean of its divisors is an integer number (6727344).

Almost surely, 2^13454687 is an apocalyptic number.

13454687 is a deficient number, since it is larger than the sum of its proper divisors (1).

13454687 is an equidigital number, since it uses as much as digits as its factorization.

13454687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 13454687 is about 3668.0631128703. The cubic root of 13454687 is about 237.8434521201.

It can be divided in two parts, 13454 and 687, that added together give a palindrome (14141).

The spelling of 13454687 in words is "thirteen million, four hundred fifty-four thousand, six hundred eighty-seven".