13411321 has 32 divisors (see below), whose sum is σ = 17971200. Its totient is φ = 9694080.

The previous prime is 13411303. The next prime is 13411337. The reversal of 13411321 is 12311431.

It is not a de Polignac number, because 13411321 - 2¹⁵ = 13378553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13411295 and 13411304.

It is not an unprimeable number, because it can be changed into a prime (13411301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130156 + ... + 130258.

It is an arithmetic number, because the mean of its divisors is an integer number (561600).

Almost surely, 2^13411321 is an apocalyptic number.

13411321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13411321 is a deficient number, since it is larger than the sum of its proper divisors (4559879).

13411321 is a wasteful number, since it uses less digits than its factorization.

13411321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229.

The product of its digits is 72, while the sum is 16.

The square root of 13411321 is about 3662.1470478396. The cubic root of 13411321 is about 237.5876448453.

Adding to 13411321 its reverse (12311431), we get a palindrome (25722752).

It can be divided in two parts, 1341 and 1321, that added together give a palindrome (2662).

The spelling of 13411321 in words is "thirteen million, four hundred eleven thousand, three hundred twenty-one".