13478285 has 8 divisors (see below), whose sum is σ = 16402176. Its totient is φ = 10630480.

The previous prime is 13478281. The next prime is 13478291. The reversal of 13478285 is 58287431.

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

It is not a de Polignac number, because 13478285 - 2² = 13478281 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 (13478281) 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 7 ways as a sum of consecutive naturals, for example, 18629 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^13478285 is an apocalyptic number.

It is an amenable number.

13478285 is a deficient number, since it is larger than the sum of its proper divisors (2923891).

13478285 is an equidigital number, since it uses as much as digits as its factorization.

13478285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38043.

The product of its digits is 53760, while the sum is 38.

The square root of 13478285 is about 3671.2783877009. The cubic root of 13478285 is about 237.9824210824.

The spelling of 13478285 in words is "thirteen million, four hundred seventy-eight thousand, two hundred eighty-five".