13411920 has 160 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 3297280.

The previous prime is 13411907. The next prime is 13411927. The reversal of 13411920 is 2911431.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411927) 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, 285337 + ... + 285383.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 2^13411920 is an apocalyptic number.

13411920 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 13411920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

13411920 is an abundant number, since it is smaller than the sum of its proper divisors (31585200).

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

13411920 is a wasteful number, since it uses less digits than its factorization.

13411920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13411920 is about 3662.2288295518. The cubic root of 13411920 is about 237.5911819784.

The spelling of 13411920 in words is "thirteen million, four hundred eleven thousand, nine hundred twenty".