14453018 has 4 divisors (see below), whose sum is σ = 21679530. Its totient is φ = 7226508.

The previous prime is 14453003. The next prime is 14453027. The reversal of 14453018 is 81035441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81035441 = 257 ⋅315313.

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 1181569 = 3643^2 + 1087^2 .

It is an unprimeable number.

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, 3613253 + ... + 3613256.

Almost surely, 2^14453018 is an apocalyptic number.

14453018 is a deficient number, since it is larger than the sum of its proper divisors (7226512).

14453018 is an equidigital number, since it uses as much as digits as its factorization.

14453018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226511.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14453018 is about 3801.7125088570. The cubic root of 14453018 is about 243.5862939343.

Adding to 14453018 its reverse (81035441), we get a palindrome (95488459).

The spelling of 14453018 in words is "fourteen million, four hundred fifty-three thousand, eighteen".