13411520 has 28 divisors (see below), whose sum is σ = 31936944. Its totient is φ = 5364480.

The previous prime is 13411513. The next prime is 13411523. The reversal of 13411520 is 2511431.

It is not an unprimeable number, because it can be changed into a prime (13411523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20636 + ... + 21275.

Almost surely, 2^13411520 is an apocalyptic number.

13411520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13411520 is an abundant number, since it is smaller than the sum of its proper divisors (18525424).

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

13411520 is an equidigital number, since it uses as much as digits as its factorization.

13411520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41928 (or 41918 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13411520 is about 3662.1742175926. The cubic root of 13411520 is about 237.5888199647.

Adding to 13411520 its reverse (2511431), we get a palindrome (15922951).

It can be divided in two parts, 13411 and 520, that added together give a palindrome (13931).

The spelling of 13411520 in words is "thirteen million, four hundred eleven thousand, five hundred twenty".