14808321 has 12 divisors (see below), whose sum is σ = 23334480. Its totient is φ = 8974680.

The previous prime is 14808307. The next prime is 14808329. The reversal of 14808321 is 12380841.

It is not a de Polignac number, because 14808321 - 2¹⁸ = 14546177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14808329) 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 11 ways as a sum of consecutive naturals, for example, 74691 + ... + 74888.

It is an arithmetic number, because the mean of its divisors is an integer number (1944540).

Almost surely, 2^14808321 is an apocalyptic number.

14808321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14808321 is a deficient number, since it is larger than the sum of its proper divisors (8526159).

14808321 is a wasteful number, since it uses less digits than its factorization.

14808321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149596 (or 149593 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 14808321 is about 3848.1581308465. The cubic root of 14808321 is about 245.5662095374.

It can be divided in two parts, 14808 and 321, that added together give a square (15129 = 123²).

The spelling of 14808321 in words is "fourteen million, eight hundred eight thousand, three hundred twenty-one".