1080255 has 16 divisors (see below), whose sum is σ = 1885824. Its totient is φ = 523680.

The previous prime is 1080251. The next prime is 1080259. The reversal of 1080255 is 5520801.

1080255 = 211² + 212² + ... + 232².

It is an interprime number because it is at equal distance from previous prime (1080251) and next prime (1080259).

It is not a de Polignac number, because 1080255 - 2² = 1080251 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080251) 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, 3109 + ... + 3438.

It is an arithmetic number, because the mean of its divisors is an integer number (117864).

2^1080255 is an apocalyptic number.

1080255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1080255 is a deficient number, since it is larger than the sum of its proper divisors (805569).

1080255 is a wasteful number, since it uses less digits than its factorization.

1080255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1080255 is about 1039.3531642324. The cubic root of 1080255 is about 102.6066310516.

The spelling of 1080255 in words is "one million, eighty thousand, two hundred fifty-five".