14807681 has 8 divisors (see below), whose sum is σ = 17137920. Its totient is φ = 12531168.

The previous prime is 14807651. The next prime is 14807687. The reversal of 14807681 is 18670841.

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 14807681 - 2¹⁰ = 14806657 is a prime.

It is a super-2 number, since 2×14807681² = 438534833195522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14807687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12836 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (2142240).

Almost surely, 2^14807681 is an apocalyptic number.

It is an amenable number.

14807681 is a deficient number, since it is larger than the sum of its proper divisors (2330239).

14807681 is an equidigital number, since it uses as much as digits as its factorization.

14807681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 14807681 is about 3848.0749732821. The cubic root of 14807681 is about 245.5626717823.

The spelling of 14807681 in words is "fourteen million, eight hundred seven thousand, six hundred eighty-one".