1065255 has 16 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 555680.

The previous prime is 1065217. The next prime is 1065263. The reversal of 1065255 is 5525601.

It is not a de Polignac number, because 1065255 - 2⁹ = 1064743 is a prime.

It is a super-2 number, since 2×1065255² = 2269536430050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^1065255 is an apocalyptic number.

1065255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1065255 is a deficient number, since it is larger than the sum of its proper divisors (676569).

1065255 is a wasteful number, since it uses less digits than its factorization.

1065255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1065255 is about 1032.1119125366. Note that the first 3 decimals coincide. The cubic root of 1065255 is about 102.1294971919.

The spelling of 1065255 in words is "one million, sixty-five thousand, two hundred fifty-five".