13430044 has 6 divisors (see below), whose sum is σ = 23502584. Its totient is φ = 6715020.

The previous prime is 13430009. The next prime is 13430063. The reversal of 13430044 is 44003431.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 1678752 + ... + 1678759.

Almost surely, 2^13430044 is an apocalyptic number.

It is an amenable number.

13430044 is a deficient number, since it is larger than the sum of its proper divisors (10072540).

13430044 is a wasteful number, since it uses less digits than its factorization.

13430044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357515 (or 3357513 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13430044 is about 3664.7024435826. The cubic root of 13430044 is about 237.6981555853.

Adding to 13430044 its reverse (44003431), we get a palindrome (57433475).

The spelling of 13430044 in words is "thirteen million, four hundred thirty thousand, forty-four".