13044430 has 32 divisors (see below), whose sum is σ = 26966016. Its totient is φ = 4450464.

The previous prime is 13044407. The next prime is 13044433. The reversal of 13044430 is 3444031.

13044430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13044398 and 13044407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21187 + ... + 21793.

It is an arithmetic number, because the mean of its divisors is an integer number (842688).

Almost surely, 2^13044430 is an apocalyptic number.

13044430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13044430 is an abundant number, since it is smaller than the sum of its proper divisors (13921586).

13044430 is a wasteful number, since it uses less digits than its factorization.

13044430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

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

The square root of 13044430 is about 3611.7073524858. The cubic root of 13044430 is about 235.4010354655.

Adding to 13044430 its reverse (3444031), we get a palindrome (16488461).

The spelling of 13044430 in words is "thirteen million, forty-four thousand, four hundred thirty".