13043128 has 32 divisors (see below), whose sum is σ = 28274400. Its totient is φ = 5524992.

The previous prime is 13043123. The next prime is 13043143. The reversal of 13043128 is 82134031.

It is a junction number, because it is equal to n+sod(n) for n = 13043099 and 13043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043123) by changing a digit.

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, 3676 + ... + 6292.

It is an arithmetic number, because the mean of its divisors is an integer number (883575).

Almost surely, 2^13043128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13043128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14137200).

13043128 is an abundant number, since it is smaller than the sum of its proper divisors (15231272).

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

13043128 is a wasteful number, since it uses less digits than its factorization.

13043128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719 (or 2715 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13043128 is about 3611.5271008259. The cubic root of 13043128 is about 235.3932031992.

Adding to 13043128 its reverse (82134031), we get a palindrome (95177159).

The spelling of 13043128 in words is "thirteen million, forty-three thousand, one hundred twenty-eight".