14133818 has 4 divisors (see below), whose sum is σ = 21200730. Its totient is φ = 7066908.

The previous prime is 14133803. The next prime is 14133827. The reversal of 14133818 is 81833141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81833141 = 13 ⋅6294857.

It can be written as a sum of positive squares in only one way, i.e., 14115049 + 18769 = 3757^2 + 137^2 .

It is a super-2 number, since 2×14133818² = 399529622514248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3533453 + ... + 3533456.

Almost surely, 2^14133818 is an apocalyptic number.

14133818 is a deficient number, since it is larger than the sum of its proper divisors (7066912).

14133818 is an equidigital number, since it uses as much as digits as its factorization.

14133818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066911.

The product of its digits is 2304, while the sum is 29.

The square root of 14133818 is about 3759.4970408287. The cubic root of 14133818 is about 241.7796984262.

Adding to 14133818 its reverse (81833141), we get a palindrome (95966959).

The spelling of 14133818 in words is "fourteen million, one hundred thirty-three thousand, eight hundred eighteen".