14928681 has 8 divisors (see below), whose sum is σ = 20027680. Its totient is φ = 9891072.

The previous prime is 14928671. The next prime is 14928691. The reversal of 14928681 is 18682941.

It is an interprime number because it is at equal distance from previous prime (14928671) and next prime (14928691).

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

It is not a de Polignac number, because 14928681 - 2¹⁵ = 14895913 is a prime.

It is a super-2 number, since 2×14928681² = 445731032799522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14928671) 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, 14776 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (2503460).

Almost surely, 2^14928681 is an apocalyptic number.

It is an amenable number.

14928681 is a deficient number, since it is larger than the sum of its proper divisors (5098999).

14928681 is a wasteful number, since it uses less digits than its factorization.

14928681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30695.

The product of its digits is 27648, while the sum is 39.

The square root of 14928681 is about 3863.7651326135. The cubic root of 14928681 is about 246.2297245969.

The spelling of 14928681 in words is "fourteen million, nine hundred twenty-eight thousand, six hundred eighty-one".