14145418 has 12 divisors (see below), whose sum is σ = 24682482. Its totient is φ = 6062280.

The previous prime is 14145403. The next prime is 14145431. The reversal of 14145418 is 81454141.

It can be written as a sum of positive squares in only one way, i.e., 13198689 + 946729 = 3633^2 + 973^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72073 + ... + 72268.

Almost surely, 2^14145418 is an apocalyptic number.

14145418 is a deficient number, since it is larger than the sum of its proper divisors (10537064).

14145418 is a wasteful number, since it uses less digits than its factorization.

14145418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144357 (or 144350 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 14145418 is about 3761.0394839725. The cubic root of 14145418 is about 241.8458253465.

Adding to 14145418 its reverse (81454141), we get a palindrome (95599559).

The spelling of 14145418 in words is "fourteen million, one hundred forty-five thousand, four hundred eighteen".