13322681 has 8 divisors (see below), whose sum is σ = 14014464. Its totient is φ = 12640320.

The previous prime is 13322671. The next prime is 13322711. The reversal of 13322681 is 18622331.

13322681 = 41³ + 42³ + ... + 86³.

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 13322681 - 2²² = 9128377 is a prime.

It is a super-2 number, since 2×13322681² = 354987658055522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13322681.

It is not an unprimeable number, because it can be changed into a prime (13322651) 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, 641 + ... + 5201.

It is an arithmetic number, because the mean of its divisors is an integer number (1751808).

Almost surely, 2^13322681 is an apocalyptic number.

It is an amenable number.

13322681 is a deficient number, since it is larger than the sum of its proper divisors (691783).

13322681 is a wasteful number, since it uses less digits than its factorization.

13322681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its digits is 1728, while the sum is 26.

The square root of 13322681 is about 3650.0247944363. The cubic root of 13322681 is about 237.0630547863.

The spelling of 13322681 in words is "thirteen million, three hundred twenty-two thousand, six hundred eighty-one".