13641275 has 6 divisors (see below), whose sum is σ = 16915212. Its totient is φ = 10913000.

The previous prime is 13641269. The next prime is 13641283. The reversal of 13641275 is 57214631.

It is not a de Polignac number, because 13641275 - 2⁶ = 13641211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272801 + ... + 272850.

It is an arithmetic number, because the mean of its divisors is an integer number (2819202).

Almost surely, 2^13641275 is an apocalyptic number.

13641275 is a deficient number, since it is larger than the sum of its proper divisors (3273937).

13641275 is an equidigital number, since it uses as much as digits as its factorization.

13641275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545661 (or 545656 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 13641275 is about 3693.4096712929. The cubic root of 13641275 is about 238.9378700917.

The spelling of 13641275 in words is "thirteen million, six hundred forty-one thousand, two hundred seventy-five".