1018255 has 16 divisors (see below), whose sum is σ = 1428480. Its totient is φ = 682272.

The previous prime is 1018253. The next prime is 1018271. The reversal of 1018255 is 5528101.

1018255 is nontrivially palindromic in base 16.

It is a cyclic number.

It is not a de Polignac number, because 1018255 - 2¹ = 1018253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018253) 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, 1336 + ... + 1954.

It is an arithmetic number, because the mean of its divisors is an integer number (89280).

2^1018255 is an apocalyptic number.

1018255 is a deficient number, since it is larger than the sum of its proper divisors (410225).

1018255 is an equidigital number, since it uses as much as digits as its factorization.

1018255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1018255 is about 1009.0862203003. The cubic root of 1018255 is about 100.6048343783.

The spelling of 1018255 in words is "one million, eighteen thousand, two hundred fifty-five".