13134442 has 16 divisors (see below), whose sum is σ = 20130120. Its totient is φ = 6426112.

The previous prime is 13134439. The next prime is 13134481. The reversal of 13134442 is 24443131.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 9603801 = 1879^2 + 3099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19788 + ... + 20440.

Almost surely, 2^13134442 is an apocalyptic number.

13134442 is a deficient number, since it is larger than the sum of its proper divisors (6995678).

13134442 is a wasteful number, since it uses less digits than its factorization.

13134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its digits is 1152, while the sum is 22.

The square root of 13134442 is about 3624.1470720709. The cubic root of 13134442 is about 235.9412498593.

Adding to 13134442 its reverse (24443131), we get a palindrome (37577573).

The spelling of 13134442 in words is "thirteen million, one hundred thirty-four thousand, four hundred forty-two".