13822709 has 8 divisors (see below), whose sum is σ = 14736000. Its totient is φ = 12928032.

The previous prime is 13822687. The next prime is 13822723. The reversal of 13822709 is 90722831.

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 13822709 - 2²⁰ = 12774133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13822409) 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, 3104 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (1842000).

Almost surely, 2^13822709 is an apocalyptic number.

13822709 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13822709 is a deficient number, since it is larger than the sum of its proper divisors (913291).

13822709 is an equidigital number, since it uses as much as digits as its factorization.

13822709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9307.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 13822709 is about 3717.8903964480. The cubic root of 13822709 is about 239.9925287026.

The spelling of 13822709 in words is "thirteen million, eight hundred twenty-two thousand, seven hundred nine".