13270256 has 20 divisors (see below), whose sum is σ = 26002800. Its totient is φ = 6559872.

The previous prime is 13270253. The next prime is 13270259. The reversal of 13270256 is 65207231.

It is an interprime number because it is at equal distance from previous prime (13270253) and next prime (13270259).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270253) 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 3 ways as a sum of consecutive naturals, for example, 3236 + ... + 6083.

It is an arithmetic number, because the mean of its divisors is an integer number (1300140).

Almost surely, 2^13270256 is an apocalyptic number.

13270256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13270256 is a deficient number, since it is larger than the sum of its proper divisors (12732544).

13270256 is an equidigital number, since it uses as much as digits as its factorization.

13270256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9416 (or 9410 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13270256 is about 3642.8362576432. The cubic root of 13270256 is about 236.7516968374.

Adding to 13270256 its reverse (65207231), we get a palindrome (78477487).

The spelling of 13270256 in words is "thirteen million, two hundred seventy thousand, two hundred fifty-six".