18041314 has 4 divisors (see below), whose sum is σ = 27061974. Its totient is φ = 9020656.

The previous prime is 18041263. The next prime is 18041323. The reversal of 18041314 is 41314081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41314081 = 47 ⋅879023.

It can be written as a sum of positive squares in only one way, i.e., 15093225 + 2948089 = 3885^2 + 1717^2 .

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, 4510327 + ... + 4510330.

Almost surely, 2^18041314 is an apocalyptic number.

18041314 is a deficient number, since it is larger than the sum of its proper divisors (9020660).

18041314 is an equidigital number, since it uses as much as digits as its factorization.

18041314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020659.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 18041314 is about 4247.5067981111. The cubic root of 18041314 is about 262.2744923437.

Adding to 18041314 its reverse (41314081), we get a palindrome (59355395).

The spelling of 18041314 in words is "eighteen million, forty-one thousand, three hundred fourteen".