14821797 has 8 divisors (see below), whose sum is σ = 19804000. Its totient is φ = 9860400.

The previous prime is 14821721. The next prime is 14821811. The reversal of 14821797 is 79712841.

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

It is not a de Polignac number, because 14821797 - 2⁷ = 14821669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14821097) 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, 3454 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (2475500).

Almost surely, 2^14821797 is an apocalyptic number.

It is an amenable number.

14821797 is a deficient number, since it is larger than the sum of its proper divisors (4982203).

14821797 is an equidigital number, since it uses as much as digits as its factorization.

14821797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403.

The product of its digits is 28224, while the sum is 39.

The square root of 14821797 is about 3849.9087002161. The cubic root of 14821797 is about 245.6406777347.

It can be divided in two parts, 148 and 21797, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 14821797 in words is "fourteen million, eight hundred twenty-one thousand, seven hundred ninety-seven".