13641024 has 56 divisors (see below), whose sum is σ = 37673280. Its totient is φ = 4347904.

The previous prime is 13640989. The next prime is 13641041. The reversal of 13641024 is 42014631.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872 + ... + 5960.

Almost surely, 2^13641024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13641024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18836640).

13641024 is an abundant number, since it is smaller than the sum of its proper divisors (24032256).

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

13641024 is a wasteful number, since it uses less digits than its factorization.

13641024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13641024 is about 3693.3756916945. The cubic root of 13641024 is about 238.9364045940.

Adding to 13641024 its reverse (42014631), we get a palindrome (55655655).

The spelling of 13641024 in words is "thirteen million, six hundred forty-one thousand, twenty-four".