14854321 has 2 divisors, whose sum is σ = 14854322. Its totient is φ = 14854320.

The previous prime is 14854319. The next prime is 14854331. The reversal of 14854321 is 12345841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11826721 + 3027600 = 3439^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 14854321 - 2¹ = 14854319 is a prime.

Together with 14854319, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14854321.

It is not a weakly prime, because it can be changed into another prime (14854331) 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 as a sum of consecutive naturals, namely, 7427160 + 7427161.

It is an arithmetic number, because the mean of its divisors is an integer number (7427161).

Almost surely, 2^14854321 is an apocalyptic number.

It is an amenable number.

14854321 is a deficient number, since it is larger than the sum of its proper divisors (1).

14854321 is an equidigital number, since it uses as much as digits as its factorization.

14854321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 14854321 is about 3854.1303818112. The cubic root of 14854321 is about 245.8202191862.

The spelling of 14854321 in words is "fourteen million, eight hundred fifty-four thousand, three hundred twenty-one".