13641035 has 4 divisors (see below), whose sum is σ = 16369248. Its totient is φ = 10912824.

The previous prime is 13640989. The next prime is 13641041. The reversal of 13641035 is 53014631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53014631 = 7079 ⋅7489.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13641035 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13641035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364099 + ... + 1364108.

It is an arithmetic number, because the mean of its divisors is an integer number (4092312).

Almost surely, 2^13641035 is an apocalyptic number.

13641035 is a deficient number, since it is larger than the sum of its proper divisors (2728213).

13641035 is an equidigital number, since it uses as much as digits as its factorization.

13641035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728212.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13641035 is about 3693.3771808468. The cubic root of 13641035 is about 238.9364688194.

Adding to 13641035 its reverse (53014631), we get a palindrome (66655666).

The spelling of 13641035 in words is "thirteen million, six hundred forty-one thousand, thirty-five".