13270789 has 8 divisors (see below), whose sum is σ = 15519680. Its totient is φ = 11110176.

The previous prime is 13270781. The next prime is 13270799. The reversal of 13270789 is 98707231.

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

It is not a de Polignac number, because 13270789 - 2³ = 13270781 is a prime.

It is a super-2 number, since 2×13270789² = 352227681365042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270781) 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, 21744 + ... + 22345.

It is an arithmetic number, because the mean of its divisors is an integer number (1939960).

Almost surely, 2^13270789 is an apocalyptic number.

It is an amenable number.

13270789 is a deficient number, since it is larger than the sum of its proper divisors (2248891).

13270789 is an equidigital number, since it uses as much as digits as its factorization.

13270789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44139.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 13270789 is about 3642.9094141908. The cubic root of 13270789 is about 236.7548665066.

The spelling of 13270789 in words is "thirteen million, two hundred seventy thousand, seven hundred eighty-nine".