13322543 has 16 divisors (see below), whose sum is σ = 15857856. Its totient is φ = 11066880.

The previous prime is 13322539. The next prime is 13322563. The reversal of 13322543 is 34522331.

It is a cyclic number.

It is not a de Polignac number, because 13322543 - 2² = 13322539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13322503) 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 15 ways as a sum of consecutive naturals, for example, 3773 + ... + 6393.

It is an arithmetic number, because the mean of its divisors is an integer number (991116).

Almost surely, 2^13322543 is an apocalyptic number.

13322543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13322543 is a deficient number, since it is larger than the sum of its proper divisors (2535313).

13322543 is a wasteful number, since it uses less digits than its factorization.

13322543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674.

The product of its digits is 2160, while the sum is 23.

The square root of 13322543 is about 3650.0058904062. The cubic root of 13322543 is about 237.0622362620.

Adding to 13322543 its reverse (34522331), we get a palindrome (47844874).

The spelling of 13322543 in words is "thirteen million, three hundred twenty-two thousand, five hundred forty-three".