14820197 has 12 divisors (see below), whose sum is σ = 17362656. Its totient is φ = 12612600.

The previous prime is 14820187. The next prime is 14820203. The reversal of 14820197 is 79102841.

It is not a de Polignac number, because 14820197 - 2¹⁰ = 14819173 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 (14820137) 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, 6398 + ... + 8400.

It is an arithmetic number, because the mean of its divisors is an integer number (1446888).

Almost surely, 2^14820197 is an apocalyptic number.

It is an amenable number.

14820197 is a deficient number, since it is larger than the sum of its proper divisors (2542459).

14820197 is a wasteful number, since it uses less digits than its factorization.

14820197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2161 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 14820197 is about 3849.7008974724. The cubic root of 14820197 is about 245.6318385180.

The spelling of 14820197 in words is "fourteen million, eight hundred twenty thousand, one hundred ninety-seven".