13411456 has 32 divisors (see below), whose sum is σ = 27647100. Its totient is φ = 6472704.

The previous prime is 13411451. The next prime is 13411471. The reversal of 13411456 is 65411431.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 1742400 = 3416^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13411456.

It is not an unprimeable number, because it can be changed into a prime (13411451) 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, 1906 + ... + 5518.

Almost surely, 2^13411456 is an apocalyptic number.

13411456 is a gapful number since it is divisible by the number (16) 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 13411456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13823550).

13411456 is an abundant number, since it is smaller than the sum of its proper divisors (14235644).

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

13411456 is an equidigital number, since it uses as much as digits as its factorization.

13411456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656 (or 3644 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 13411456 is about 3662.1654796036. The cubic root of 13411456 is about 237.5884420381.

Subtracting from 13411456 its sum of digits (25), we obtain a palindrome (13411431).

Adding to 13411456 its reverse (65411431), we get a palindrome (78822887).

The spelling of 13411456 in words is "thirteen million, four hundred eleven thousand, four hundred fifty-six".