13322042 has 4 divisors (see below), whose sum is σ = 19983066. Its totient is φ = 6661020.

The previous prime is 13322041. The next prime is 13322047. The reversal of 13322042 is 24022331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24022331 = 113 ⋅212587.

It can be written as a sum of positive squares in only one way, i.e., 8128201 + 5193841 = 2851^2 + 2279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13322042.

It is not an unprimeable number, because it can be changed into a prime (13322041) 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 as a sum of consecutive naturals, namely, 3330509 + ... + 3330512.

Almost surely, 2^13322042 is an apocalyptic number.

13322042 is a deficient number, since it is larger than the sum of its proper divisors (6661024).

13322042 is an equidigital number, since it uses as much as digits as its factorization.

13322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661023.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13322042 is about 3649.9372597347. The cubic root of 13322042 is about 237.0592646154.

Adding to 13322042 its reverse (24022331), we get a palindrome (37344373).

The spelling of 13322042 in words is "thirteen million, three hundred twenty-two thousand, forty-two".