14018881 has 2 divisors, whose sum is σ = 14018882. Its totient is φ = 14018880.

The previous prime is 14018867. The next prime is 14018899. The reversal of 14018881 is 18881041.

14018881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12895281 + 1123600 = 3591^2 + 1060^2 .

It is a cyclic number.

It is not a de Polignac number, because 14018881 - 2¹¹ = 14016833 is a prime.

It is a super-2 number, since 2×14018881² = 393058048984322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14018801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7009440 + 7009441.

It is an arithmetic number, because the mean of its divisors is an integer number (7009441).

Almost surely, 2^14018881 is an apocalyptic number.

It is an amenable number.

14018881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14018881 is an equidigital number, since it uses as much as digits as its factorization.

14018881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 14018881 is about 3744.1796164180. The cubic root of 14018881 is about 241.1225251183.

The spelling of 14018881 in words is "fourteen million, eighteen thousand, eight hundred eighty-one".