14512081 has 2 divisors, whose sum is σ = 14512082. Its totient is φ = 14512080.

The previous prime is 14512079. The next prime is 14512109. The reversal of 14512081 is 18021541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14508481 + 3600 = 3809^2 + 60^2 .

It is a cyclic number.

It is not a de Polignac number, because 14512081 - 2¹ = 14512079 is a prime.

It is a super-2 number, since 2×14512081² = 421200989901122, which contains 22 as substring.

Together with 14512079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14512021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7256040 + 7256041.

It is an arithmetic number, because the mean of its divisors is an integer number (7256041).

Almost surely, 2^14512081 is an apocalyptic number.

It is an amenable number.

14512081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14512081 is an equidigital number, since it uses as much as digits as its factorization.

14512081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 14512081 is about 3809.4725356668. The cubic root of 14512081 is about 243.9176522707.

The spelling of 14512081 in words is "fourteen million, five hundred twelve thousand, eighty-one".