13134444 has 24 divisors (see below), whose sum is σ = 30953328. Its totient is φ = 4334400.

The previous prime is 13134439. The next prime is 13134481. The reversal of 13134444 is 44443131.

It is a nude number because it is divisible by every one of its digits.

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, 4207 + ... + 6630.

It is an arithmetic number, because the mean of its divisors is an integer number (1289722).

Almost surely, 2^13134444 is an apocalyptic number.

It is an amenable number.

13134444 is an abundant number, since it is smaller than the sum of its proper divisors (17818884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13134444 is a wasteful number, since it uses less digits than its factorization.

13134444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945 (or 10943 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 13134444 is about 3624.1473479979. The cubic root of 13134444 is about 235.9412618350.

Adding to 13134444 its reverse (44443131), we get a palindrome (57577575).

The spelling of 13134444 in words is "thirteen million, one hundred thirty-four thousand, four hundred forty-four".