13321342 has 16 divisors (see below), whose sum is σ = 20526480. Its totient is φ = 6481728.

The previous prime is 13321339. The next prime is 13321349. The reversal of 13321342 is 24312331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321349) 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, 11368 + ... + 12484.

It is an arithmetic number, because the mean of its divisors is an integer number (1282905).

Almost surely, 2^13321342 is an apocalyptic number.

13321342 is a deficient number, since it is larger than the sum of its proper divisors (7205138).

13321342 is a wasteful number, since it uses less digits than its factorization.

13321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 432, while the sum is 19.

The square root of 13321342 is about 3649.8413664158. The cubic root of 13321342 is about 237.0551124894.

Adding to 13321342 its reverse (24312331), we get a palindrome (37633673).

The spelling of 13321342 in words is "thirteen million, three hundred twenty-one thousand, three hundred forty-two".