13982285 has 8 divisors (see below), whose sum is σ = 16907616. Its totient is φ = 11099920.

The previous prime is 13982231. The next prime is 13982327. The reversal of 13982285 is 58228931.

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

It is not a de Polignac number, because 13982285 - 2¹⁴ = 13965901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10019 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (2113452).

Almost surely, 2^13982285 is an apocalyptic number.

It is an amenable number.

13982285 is a deficient number, since it is larger than the sum of its proper divisors (2925331).

13982285 is a wasteful number, since it uses less digits than its factorization.

13982285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21483.

The product of its digits is 34560, while the sum is 38.

The square root of 13982285 is about 3739.2893709902. The cubic root of 13982285 is about 240.9125271525.

The spelling of 13982285 in words is "thirteen million, nine hundred eighty-two thousand, two hundred eighty-five".