14181066 has 12 divisors (see below), whose sum is σ = 30725682. Its totient is φ = 4727016.

The previous prime is 14181059. The next prime is 14181067. The reversal of 14181066 is 66018141.

It can be written as a sum of positive squares in only one way, i.e., 13905441 + 275625 = 3729^2 + 525^2 .

It is a super-2 number, since 2×14181066² = 402205265792712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14181067) 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 in 5 ways as a sum of consecutive naturals, for example, 393901 + ... + 393936.

Almost surely, 2^14181066 is an apocalyptic number.

14181066 is an abundant number, since it is smaller than the sum of its proper divisors (16544616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14181066 is a wasteful number, since it uses less digits than its factorization.

14181066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787845 (or 787842 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14181066 is about 3765.7756173198. The cubic root of 14181066 is about 242.0488142314.

The spelling of 14181066 in words is "fourteen million, one hundred eighty-one thousand, sixty-six".