13822453 has 8 divisors (see below), whose sum is σ = 14429016. Its totient is φ = 13228800.

The previous prime is 13822447. The next prime is 13822463. The reversal of 13822453 is 35422831.

It can be written as a sum of positive squares in 4 ways, for example, as 117649 + 13704804 = 343^2 + 3702^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-13822453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13822433) 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, 1008 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (1803627).

Almost surely, 2^13822453 is an apocalyptic number.

It is an amenable number.

13822453 is a deficient number, since it is larger than the sum of its proper divisors (606563).

13822453 is an equidigital number, since it uses as much as digits as its factorization.

13822453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455.

The product of its digits is 5760, while the sum is 28.

The square root of 13822453 is about 3717.8559681623. The cubic root of 13822453 is about 239.9910471197.

The spelling of 13822453 in words is "thirteen million, eight hundred twenty-two thousand, four hundred fifty-three".