13341520 has 40 divisors (see below), whose sum is σ = 31426560. Its totient is φ = 5266560.

The previous prime is 13341499. The next prime is 13341521. The reversal of 13341520 is 2514331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13341521) 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, 5265 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (785664).

Almost surely, 2^13341520 is an apocalyptic number.

13341520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13341520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15713280).

13341520 is an abundant number, since it is smaller than the sum of its proper divisors (18085040).

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

13341520 is a wasteful number, since it uses less digits than its factorization.

13341520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13341520 is about 3652.6045501806. The cubic root of 13341520 is about 237.1747422030.

Adding to 13341520 its reverse (2514331), we get a palindrome (15855851).

It can be divided in two parts, 13341 and 520, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 13341520 in words is "thirteen million, three hundred forty-one thousand, five hundred twenty".