14181007 has 4 divisors (see below), whose sum is σ = 14284656. Its totient is φ = 14077360.

The previous prime is 14181001. The next prime is 14181023. The reversal of 14181007 is 70018141.

14181007 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14181007 is a prime.

It is a super-2 number, since 2×14181007² = 402201919068098, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51619 + ... + 51892.

It is an arithmetic number, because the mean of its divisors is an integer number (3571164).

Almost surely, 2^14181007 is an apocalyptic number.

14181007 is a deficient number, since it is larger than the sum of its proper divisors (103649).

14181007 is a wasteful number, since it uses less digits than its factorization.

14181007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103648.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 14181007 is about 3765.7677836000. The cubic root of 14181007 is about 242.0484785515.

Adding to 14181007 its reverse (70018141), we get a palindrome (84199148).

The spelling of 14181007 in words is "fourteen million, one hundred eighty-one thousand, seven".