14894881 has 4 divisors (see below), whose sum is σ = 14903172. Its totient is φ = 14886592.

The previous prime is 14894861. The next prime is 14894903. The reversal of 14894881 is 18849841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1934881 + 12960000 = 1391^2 + 3600^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14894881 is a prime.

It is a super-2 number, since 2×14894881² = 443714960008322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14894801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (3725793).

Almost surely, 2^14894881 is an apocalyptic number.

It is an amenable number.

14894881 is a deficient number, since it is larger than the sum of its proper divisors (8291).

14894881 is an equidigital number, since it uses as much as digits as its factorization.

14894881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290.

The product of its digits is 73728, while the sum is 43.

The square root of 14894881 is about 3859.3886821620. The cubic root of 14894881 is about 246.0437547482.

The spelling of 14894881 in words is "fourteen million, eight hundred ninety-four thousand, eight hundred eighty-one".