14289845 has 8 divisors (see below), whose sum is σ = 17263800. Its totient is φ = 11354560.

The previous prime is 14289841. The next prime is 14289857. The reversal of 14289845 is 54898241.

It can be written as a sum of positive squares in 4 ways, for example, as 813604 + 13476241 = 902^2 + 3671^2 .

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

It is not a de Polignac number, because 14289845 - 2² = 14289841 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14289841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8846 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (2157975).

Almost surely, 2^14289845 is an apocalyptic number.

It is an amenable number.

14289845 is a deficient number, since it is larger than the sum of its proper divisors (2973955).

14289845 is a wasteful number, since it uses less digits than its factorization.

14289845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19335.

The product of its digits is 92160, while the sum is 41.

The square root of 14289845 is about 3780.1911327339. The cubic root of 14289845 is about 242.6661347836. Note that the first 3 decimals are identical.

The spelling of 14289845 in words is "fourteen million, two hundred eighty-nine thousand, eight hundred forty-five".