13947322 has 8 divisors (see below), whose sum is σ = 21038400. Its totient is φ = 6934524.

The previous prime is 13947319. The next prime is 13947331. The reversal of 13947322 is 22374931.

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

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 3 ways as a sum of consecutive naturals, for example, 19122 + ... + 19837.

It is an arithmetic number, because the mean of its divisors is an integer number (2629800).

Almost surely, 2^13947322 is an apocalyptic number.

13947322 is a deficient number, since it is larger than the sum of its proper divisors (7091078).

13947322 is a wasteful number, since it uses less digits than its factorization.

13947322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39140.

The product of its digits is 9072, while the sum is 31.

The square root of 13947322 is about 3734.6113586289. The cubic root of 13947322 is about 240.7115572560.

The spelling of 13947322 in words is "thirteen million, nine hundred forty-seven thousand, three hundred twenty-two".