14513681 has 8 divisors (see below), whose sum is σ = 17863104. Its totient is φ = 11483280.

The previous prime is 14513671. The next prime is 14513689. The reversal of 14513681 is 18631541.

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 14513681 - 2¹⁴ = 14497297 is a prime.

It is a super-2 number, since 2×14513681² = 421293872339522, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14513689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79655 + ... + 79836.

It is an arithmetic number, because the mean of its divisors is an integer number (2232888).

Almost surely, 2^14513681 is an apocalyptic number.

It is an amenable number.

14513681 is a deficient number, since it is larger than the sum of its proper divisors (3349423).

14513681 is a wasteful number, since it uses less digits than its factorization.

14513681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159511.

The product of its digits is 2880, while the sum is 29.

The square root of 14513681 is about 3809.6825327053. The cubic root of 14513681 is about 243.9266161563.

The spelling of 14513681 in words is "fourteen million, five hundred thirteen thousand, six hundred eighty-one".