14213018 has 8 divisors (see below), whose sum is σ = 21356148. Its totient is φ = 7094304.

The previous prime is 14213009. The next prime is 14213021. The reversal of 14213018 is 81031241.

It can be written as a sum of positive squares in 2 ways, for example, as 14115049 + 97969 = 3757^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4571 + ... + 7022.

Almost surely, 2^14213018 is an apocalyptic number.

14213018 is a deficient number, since it is larger than the sum of its proper divisors (7143130).

14213018 is a wasteful number, since it uses less digits than its factorization.

14213018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12208.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 14213018 is about 3770.0156498349. The cubic root of 14213018 is about 242.2304682389.

Adding to 14213018 its reverse (81031241), we get a palindrome (95244259).

The spelling of 14213018 in words is "fourteen million, two hundred thirteen thousand, eighteen".