13170641 has 8 divisors (see below), whose sum is σ = 14450400. Its totient is φ = 11904640.

The previous prime is 13170637. The next prime is 13170653. The reversal of 13170641 is 14607131.

13170641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13170641 - 2² = 13170637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13170671) 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, 1376 + ... + 5313.

It is an arithmetic number, because the mean of its divisors is an integer number (1806300).

Almost surely, 2^13170641 is an apocalyptic number.

13170641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13170641 is a deficient number, since it is larger than the sum of its proper divisors (1279759).

13170641 is a wasteful number, since it uses less digits than its factorization.

13170641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 13170641 is about 3629.1377763871. The cubic root of 13170641 is about 236.1578052589.

Adding to 13170641 its reverse (14607131), we get a palindrome (27777772).

The spelling of 13170641 in words is "thirteen million, one hundred seventy thousand, six hundred forty-one".