1086255 has 24 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 571200.

The previous prime is 1086251. The next prime is 1086257. The reversal of 1086255 is 5526801.

It is not a de Polignac number, because 1086255 - 2² = 1086251 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4426 + ... + 4664.

It is an arithmetic number, because the mean of its divisors is an integer number (79560).

2^1086255 is an apocalyptic number.

1086255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1086255 is a deficient number, since it is larger than the sum of its proper divisors (823185).

1086255 is a wasteful number, since it uses less digits than its factorization.

1086255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1086255 is about 1042.2355779765. The cubic root of 1086255 is about 102.7962478507.

The spelling of 1086255 in words is "one million, eighty-six thousand, two hundred fifty-five".