14144681 has 8 divisors (see below), whose sum is σ = 14451840. Its totient is φ = 13840992.

The previous prime is 14144677. The next prime is 14144687. The reversal of 14144681 is 18644141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14144681 - 2² = 14144677 is a prime.

It is a super-2 number, since 2×14144681² = 400144001183522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14144687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8396 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (1806480).

Almost surely, 2^14144681 is an apocalyptic number.

It is an amenable number.

14144681 is a deficient number, since it is larger than the sum of its proper divisors (307159).

14144681 is a wasteful number, since it uses less digits than its factorization.

14144681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 3072, while the sum is 29.

The square root of 14144681 is about 3760.9415044640. The cubic root of 14144681 is about 241.8416250825.

The spelling of 14144681 in words is "fourteen million, one hundred forty-four thousand, six hundred eighty-one".