1333255 has 16 divisors (see below), whose sum is σ = 1995264. Its totient is φ = 830880.

The previous prime is 1333253. The next prime is 1333261. The reversal of 1333255 is 5523331.

It is a happy number.

It is not a de Polignac number, because 1333255 - 2¹ = 1333253 is a prime.

It is a Duffinian number.

1333255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (124704).

2^1333255 is an apocalyptic number.

1333255 is a deficient number, since it is larger than the sum of its proper divisors (662009).

1333255 is a wasteful number, since it uses less digits than its factorization.

1333255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486.

The product of its digits is 1350, while the sum is 22.

The square root of 1333255 is about 1154.6666185527. Note that the first 4 decimals coincide. The cubic root of 1333255 is about 110.0620861629.

Adding to 1333255 its reverse (5523331), we get a palindrome (6856586).

It can be divided in two parts, 133 and 3255, that multiplied together give a triangular number (432915 = T₉₃₀).

The spelling of 1333255 in words is "one million, three hundred thirty-three thousand, two hundred fifty-five".