1071228255 has 32 divisors (see below), whose sum is σ = 1801265664. Its totient is φ = 542941056.

The previous prime is 1071228247. The next prime is 1071228269. The reversal of 1071228255 is 5528221701.

It is not a de Polignac number, because 1071228255 - 2³ = 1071228247 is a prime.

It is a super-2 number, since 2×1071228255² = 2295059948620690050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422 + ... + 46308.

It is an arithmetic number, because the mean of its divisors is an integer number (56289552).

Almost surely, 2^1071228255 is an apocalyptic number.

1071228255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1071228255 is a deficient number, since it is larger than the sum of its proper divisors (730037409).

1071228255 is a wasteful number, since it uses less digits than its factorization.

1071228255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44975.

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 1071228255 is about 32729.6235083754. The cubic root of 1071228255 is about 1023.2003336178.

Adding to 1071228255 its reverse (5528221701), we get a palindrome (6599449956).

The spelling of 1071228255 in words is "one billion, seventy-one million, two hundred twenty-eight thousand, two hundred fifty-five".