13044906 has 48 divisors (see below), whose sum is σ = 34008000. Its totient is φ = 3530304.

The previous prime is 13044883. The next prime is 13044923. The reversal of 13044906 is 60944031.

It is a self number, because there is not a number n which added to its sum of digits gives 13044906.

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 23 ways as a sum of consecutive naturals, for example, 331 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (708500).

Almost surely, 2^13044906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13044906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17004000).

13044906 is an abundant number, since it is smaller than the sum of its proper divisors (20963094).

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

13044906 is a wasteful number, since it uses less digits than its factorization.

13044906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5480 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13044906 is about 3611.7732486965. The cubic root of 13044906 is about 235.4038987445.

Adding to 13044906 its reverse (60944031), we get a palindrome (73988937).

The spelling of 13044906 in words is "thirteen million, forty-four thousand, nine hundred six".