14197855 has 16 divisors (see below), whose sum is σ = 19566144. Its totient is φ = 9688320.

The previous prime is 14197853. The next prime is 14197867. The reversal of 14197855 is 55879141.

It is a happy number.

It is not a de Polignac number, because 14197855 - 2¹ = 14197853 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 (14197853) 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 15 ways as a sum of consecutive naturals, for example, 7285 + ... + 9025.

It is an arithmetic number, because the mean of its divisors is an integer number (1222884).

Almost surely, 2^14197855 is an apocalyptic number.

14197855 is a deficient number, since it is larger than the sum of its proper divisors (5368289).

14197855 is a wasteful number, since it uses less digits than its factorization.

14197855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its digits is 50400, while the sum is 40.

The square root of 14197855 is about 3768.0041135859. The cubic root of 14197855 is about 242.1442972955.

The spelling of 14197855 in words is "fourteen million, one hundred ninety-seven thousand, eight hundred fifty-five".