18254714 has 4 divisors (see below), whose sum is σ = 27382074. Its totient is φ = 9127356.

The previous prime is 18254713. The next prime is 18254749. The reversal of 18254714 is 41745281.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 8439025 = 3133^2 + 2905^2 .

It is not an unprimeable number, because it can be changed into a prime (18254711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4563677 + ... + 4563680.

Almost surely, 2^18254714 is an apocalyptic number.

18254714 is a deficient number, since it is larger than the sum of its proper divisors (9127360).

18254714 is an equidigital number, since it uses as much as digits as its factorization.

18254714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127359.

The product of its digits is 8960, while the sum is 32.

The square root of 18254714 is about 4272.5535690030. The cubic root of 18254714 is about 263.3045381464.

Adding to 18254714 its reverse (41745281), we get a palindrome (59999995).

The spelling of 18254714 in words is "eighteen million, two hundred fifty-four thousand, seven hundred fourteen".