1326256 has 10 divisors (see below), whose sum is σ = 2569652. Its totient is φ = 663120.

The previous prime is 1326253. The next prime is 1326271. The reversal of 1326256 is 6526231.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1326256.

It is not an unprimeable number, because it can be changed into a prime (1326251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41430 + ... + 41461.

2^1326256 is an apocalyptic number.

1326256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1326256 is a deficient number, since it is larger than the sum of its proper divisors (1243396).

1326256 is an equidigital number, since it uses as much as digits as its factorization.

1326256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82899 (or 82893 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1326256 is about 1151.6318856301. The cubic root of 1326256 is about 109.8691557181.

Subtracting from 1326256 its sum of digits (25), we obtain a palindrome (1326231).

The spelling of 1326256 in words is "one million, three hundred twenty-six thousand, two hundred fifty-six".