13214705 has 8 divisors (see below), whose sum is σ = 18123072. Its totient is φ = 9061488.

The previous prime is 13214693. The next prime is 13214713. The reversal of 13214705 is 50741231.

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

It is a cyclic number.

It is not a de Polignac number, because 13214705 - 2⁴ = 13214689 is a prime.

It is a Duffinian 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, 188747 + ... + 188816.

It is an arithmetic number, because the mean of its divisors is an integer number (2265384).

Almost surely, 2^13214705 is an apocalyptic number.

It is an amenable number.

13214705 is a deficient number, since it is larger than the sum of its proper divisors (4908367).

13214705 is an equidigital number, since it uses as much as digits as its factorization.

13214705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377575.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13214705 is about 3635.2035706409. The cubic root of 13214705 is about 236.4208770952.

Adding to 13214705 its reverse (50741231), we get a palindrome (63955936).

The spelling of 13214705 in words is "thirteen million, two hundred fourteen thousand, seven hundred five".