14694881 has 2 divisors, whose sum is σ = 14694882. Its totient is φ = 14694880.

The previous prime is 14694877. The next prime is 14694887. The reversal of 14694881 is 18849641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 707281 = 3740^2 + 841^2 .

It is an emirp because it is prime and its reverse (18849641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14694881 - 2² = 14694877 is a prime.

It is a super-2 number, since 2×14694881² = 431879055208322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14694887) 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 as a sum of consecutive naturals, namely, 7347440 + 7347441.

It is an arithmetic number, because the mean of its divisors is an integer number (7347441).

Almost surely, 2^14694881 is an apocalyptic number.

It is an amenable number.

14694881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14694881 is an equidigital number, since it uses as much as digits as its factorization.

14694881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 41.

The square root of 14694881 is about 3833.3902749394. The cubic root of 14694881 is about 244.9375434299.

The spelling of 14694881 in words is "fourteen million, six hundred ninety-four thousand, eight hundred eighty-one".