14205418 has 16 divisors (see below), whose sum is σ = 22151880. Its totient is φ = 6823936.

The previous prime is 14205413. The next prime is 14205439. The reversal of 14205418 is 81450241.

14205418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14085009 + 120409 = 3753^2 + 347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14205392 and 14205401.

It is not an unprimeable number, because it can be changed into a prime (14205413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14430 + ... + 15382.

Almost surely, 2^14205418 is an apocalyptic number.

14205418 is a deficient number, since it is larger than the sum of its proper divisors (7946462).

14205418 is a wasteful number, since it uses less digits than its factorization.

14205418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 14205418 is about 3769.0075616799. The cubic root of 14205418 is about 242.1872852971.

Adding to 14205418 its reverse (81450241), we get a palindrome (95655659).

The spelling of 14205418 in words is "fourteen million, two hundred five thousand, four hundred eighteen".