14640827 has 4 divisors (see below), whose sum is σ = 14648856. Its totient is φ = 14632800.

The previous prime is 14640799. The next prime is 14640841. The reversal of 14640827 is 72804641.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 14640827 - 2¹⁰ = 14639803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14640793 and 14640802.

It is not an unprimeable number, because it can be changed into a prime (14640877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 5414.

It is an arithmetic number, because the mean of its divisors is an integer number (3662214).

Almost surely, 2^14640827 is an apocalyptic number.

14640827 is a deficient number, since it is larger than the sum of its proper divisors (8029).

14640827 is an equidigital number, since it uses as much as digits as its factorization.

14640827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 14640827 is about 3826.3333623719. Note that the first 4 decimals coincide. The cubic root of 14640827 is about 244.6368464012.

The spelling of 14640827 in words is "fourteen million, six hundred forty thousand, eight hundred twenty-seven".