1326255 has 32 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 569856.

The previous prime is 1326253. The next prime is 1326271. The reversal of 1326255 is 5526231.

It is not a de Polignac number, because 1326255 - 2¹ = 1326253 is a prime.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 1414 + ... + 2156.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2^1326255 is an apocalyptic number.

1326255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1326255 is a deficient number, since it is larger than the sum of its proper divisors (1245009).

1326255 is a wasteful number, since it uses less digits than its factorization.

1326255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775.

The product of its digits is 1800, while the sum is 24.

The square root of 1326255 is about 1151.6314514635. The cubic root of 1326255 is about 109.8691281042.

Subtracting from 1326255 its sum of digits (24), we obtain a palindrome (1326231).

The spelling of 1326255 in words is "one million, three hundred twenty-six thousand, two hundred fifty-five".