14506018 has 4 divisors (see below), whose sum is σ = 21759030. Its totient is φ = 7253008.

The previous prime is 14506013. The next prime is 14506027. The reversal of 14506018 is 81060541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81060541 = 1901 ⋅42641.

It can be written as a sum of positive squares in only one way, i.e., 14493249 + 12769 = 3807^2 + 113^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14505983 and 14506001.

It is not an unprimeable number, because it can be changed into a prime (14506013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626503 + ... + 3626506.

Almost surely, 2^14506018 is an apocalyptic number.

14506018 is a deficient number, since it is larger than the sum of its proper divisors (7253012).

14506018 is an equidigital number, since it uses as much as digits as its factorization.

14506018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7253011.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 14506018 is about 3808.6766730716. The cubic root of 14506018 is about 243.8836787666.

Adding to 14506018 its reverse (81060541), we get a palindrome (95566559).

The spelling of 14506018 in words is "fourteen million, five hundred six thousand, eighteen".