13321473 has 8 divisors (see below), whose sum is σ = 19376736. Its totient is φ = 8073600.

The previous prime is 13321463. The next prime is 13321481. The reversal of 13321473 is 37412331.

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

It is not a de Polignac number, because 13321473 - 2¹² = 13317377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201808 + ... + 201873.

It is an arithmetic number, because the mean of its divisors is an integer number (2422092).

Almost surely, 2^13321473 is an apocalyptic number.

It is an amenable number.

13321473 is a deficient number, since it is larger than the sum of its proper divisors (6055263).

13321473 is a wasteful number, since it uses less digits than its factorization.

13321473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403695.

The product of its digits is 1512, while the sum is 24.

The square root of 13321473 is about 3649.8593123571. The cubic root of 13321473 is about 237.0558895412.

The spelling of 13321473 in words is "thirteen million, three hundred twenty-one thousand, four hundred seventy-three".