14134681 has 4 divisors (see below), whose sum is σ = 15419664. Its totient is φ = 12849700.

The previous prime is 14134669. The next prime is 14134697. The reversal of 14134681 is 18643141.

14134681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18643141 = 11 ⋅1694831.

It is a cyclic number.

It is not a de Polignac number, because 14134681 - 2⁵ = 14134649 is a prime.

It is a super-2 number, since 2×14134681² = 399578413943522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14134621) 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, 642475 + ... + 642496.

It is an arithmetic number, because the mean of its divisors is an integer number (3854916).

Almost surely, 2^14134681 is an apocalyptic number.

14134681 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14134681 is a deficient number, since it is larger than the sum of its proper divisors (1284983).

14134681 is a wasteful number, since it uses less digits than its factorization.

14134681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284982.

The product of its digits is 2304, while the sum is 28.

The square root of 14134681 is about 3759.6118150681. The cubic root of 14134681 is about 241.7846192865.

The spelling of 14134681 in words is "fourteen million, one hundred thirty-four thousand, six hundred eighty-one".