1368255 has 32 divisors (see below), whose sum is σ = 2548224. Its totient is φ = 614016.

The previous prime is 1368253. The next prime is 1368259. The reversal of 1368255 is 5528631.

It is not a de Polignac number, because 1368255 - 2¹ = 1368253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368251) 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, 8637 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2^1368255 is an apocalyptic number.

1368255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1368255 is a deficient number, since it is larger than the sum of its proper divisors (1179969).

1368255 is a wasteful number, since it uses less digits than its factorization.

1368255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 7200, while the sum is 30.

The square root of 1368255 is about 1169.7243264975. The cubic root of 1368255 is about 111.0168791798.

The spelling of 1368255 in words is "one million, three hundred sixty-eight thousand, two hundred fifty-five".