1071255 has 16 divisors (see below), whose sum is σ = 1815264. Its totient is φ = 537600.

The previous prime is 1071253. The next prime is 1071269. The reversal of 1071255 is 5521701.

It is not a de Polignac number, because 1071255 - 2¹ = 1071253 is a prime.

It is a super-2 number, since 2×1071255² = 2295174550050, which contains 22 as substring.

1071255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071253) 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, 1846 + ... + 2355.

It is an arithmetic number, because the mean of its divisors is an integer number (113454).

2^1071255 is an apocalyptic number.

1071255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1071255 is a deficient number, since it is larger than the sum of its proper divisors (744009).

1071255 is a wasteful number, since it uses less digits than its factorization.

1071255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 1071255 is about 1035.0144926522. The cubic root of 1071255 is about 102.3208848848.

Adding to 1071255 its reverse (5521701), we get a palindrome (6592956).

It can be divided in two parts, 1071 and 255, that added together give a triangular number (1326 = T₅₁).

The spelling of 1071255 in words is "one million, seventy-one thousand, two hundred fifty-five".