13410561 has 8 divisors (see below), whose sum is σ = 18821920. Its totient is φ = 8469792.

The previous prime is 13410493. The next prime is 13410577. The reversal of 13410561 is 16501431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13410561 - 2¹⁴ = 13394177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117580 + ... + 117693.

It is an arithmetic number, because the mean of its divisors is an integer number (2352740).

Almost surely, 2^13410561 is an apocalyptic number.

It is an amenable number.

13410561 is a deficient number, since it is larger than the sum of its proper divisors (5411359).

13410561 is a wasteful number, since it uses less digits than its factorization.

13410561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235295.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13410561 is about 3662.0432821036. The cubic root of 13410561 is about 237.5831568455.

Adding to 13410561 its reverse (16501431), we get a palindrome (29911992).

The spelling of 13410561 in words is "thirteen million, four hundred ten thousand, five hundred sixty-one".