14009285 has 4 divisors (see below), whose sum is σ = 16811148. Its totient is φ = 11207424.

The previous prime is 14009279. The next prime is 14009287. The reversal of 14009285 is 58290041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 10452289 = 1886^2 + 3233^2 .

It is a cyclic number.

It is not a de Polignac number, because 14009285 - 2⁴ = 14009269 is a prime.

It is a super-2 number, since 2×14009285² = 392520132422450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009287) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1400924 + ... + 1400933.

It is an arithmetic number, because the mean of its divisors is an integer number (4202787).

Almost surely, 2^14009285 is an apocalyptic number.

It is an amenable number.

14009285 is a deficient number, since it is larger than the sum of its proper divisors (2801863).

14009285 is an equidigital number, since it uses as much as digits as its factorization.

14009285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801862.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 14009285 is about 3742.8979414352. The cubic root of 14009285 is about 241.0674960022.

The spelling of 14009285 in words is "fourteen million, nine thousand, two hundred eighty-five".