13641207 has 8 divisors (see below), whose sum is σ = 18376176. Its totient is φ = 9000192.

The previous prime is 13641203. The next prime is 13641211. The reversal of 13641207 is 70214631.

It is an interprime number because it is at equal distance from previous prime (13641203) and next prime (13641211).

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

It is not a de Polignac number, because 13641207 - 2² = 13641203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13641203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23148 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (2297022).

Almost surely, 2^13641207 is an apocalyptic number.

13641207 is a deficient number, since it is larger than the sum of its proper divisors (4734969).

13641207 is an equidigital number, since it uses as much as digits as its factorization.

13641207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46977.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13641207 is about 3693.4004656955. The cubic root of 13641207 is about 238.9374730662.

Adding to 13641207 its reverse (70214631), we get a palindrome (83855838).

The spelling of 13641207 in words is "thirteen million, six hundred forty-one thousand, two hundred seven".