14018913 has 24 divisors (see below), whose sum is σ = 21688576. Its totient is φ = 9039600.

The previous prime is 14018909. The next prime is 14018923. The reversal of 14018913 is 31981041.

It is not a de Polignac number, because 14018913 - 2² = 14018909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14018923) 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 23 ways as a sum of consecutive naturals, for example, 6603 + ... + 8463.

Almost surely, 2^14018913 is an apocalyptic number.

It is an amenable number.

14018913 is a deficient number, since it is larger than the sum of its proper divisors (7669663).

14018913 is an equidigital number, since it uses as much as digits as its factorization.

14018913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 14018913 is about 3744.1838897148. The cubic root of 14018913 is about 241.1227085832.

Adding to 14018913 its reverse (31981041), we get a palindrome (45999954).

The spelling of 14018913 in words is "fourteen million, eighteen thousand, nine hundred thirteen".