13228941 has 16 divisors (see below), whose sum is σ = 20374848. Its totient is φ = 7545600.

The previous prime is 13228913. The next prime is 13228951. The reversal of 13228941 is 14982231.

It is not a de Polignac number, because 13228941 - 2¹³ = 13220749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13228899 and 13228908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13228951) 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, 11230 + ... + 12351.

It is an arithmetic number, because the mean of its divisors is an integer number (1273428).

Almost surely, 2^13228941 is an apocalyptic number.

13228941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13228941 is a deficient number, since it is larger than the sum of its proper divisors (7145907).

13228941 is a wasteful number, since it uses less digits than its factorization.

13228941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612.

The product of its digits is 3456, while the sum is 30.

The square root of 13228941 is about 3637.1611182349. The cubic root of 13228941 is about 236.5057441613.

The spelling of 13228941 in words is "thirteen million, two hundred twenty-eight thousand, nine hundred forty-one".