14475681 has 24 divisors (see below), whose sum is σ = 23134176. Its totient is φ = 8648640.

The previous prime is 14475679. The next prime is 14475683. The reversal of 14475681 is 18657441.

It is a happy number.

14475681 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14475679) and next prime (14475683).

It is not a de Polignac number, because 14475681 - 2¹ = 14475679 is a prime.

It is a super-2 number, since 2×14475681² = 419090680827522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14475683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6226 + ... + 8228.

It is an arithmetic number, because the mean of its divisors is an integer number (963924).

Almost surely, 2^14475681 is an apocalyptic number.

14475681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14475681 is a deficient number, since it is larger than the sum of its proper divisors (8658495).

14475681 is a wasteful number, since it uses less digits than its factorization.

14475681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2090 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 14475681 is about 3804.6919717633. The cubic root of 14475681 is about 243.7135456331.

The spelling of 14475681 in words is "fourteen million, four hundred seventy-five thousand, six hundred eighty-one".