1061255 has 16 divisors (see below), whose sum is σ = 1421280. Its totient is φ = 755328.

The previous prime is 1061251. The next prime is 1061261. The reversal of 1061255 is 5521601.

It is a cyclic number.

It is not a de Polignac number, because 1061255 - 2² = 1061251 is a prime.

It is a super-2 number, since 2×1061255² = 2252524350050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061251) 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, 1604 + ... + 2166.

It is an arithmetic number, because the mean of its divisors is an integer number (88830).

2^1061255 is an apocalyptic number.

1061255 is a deficient number, since it is larger than the sum of its proper divisors (360025).

1061255 is a wasteful number, since it uses less digits than its factorization.

1061255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1061255 is about 1030.1723156832. The cubic root of 1061255 is about 102.0015058089.

Adding to 1061255 its reverse (5521601), we get a palindrome (6582856).

The spelling of 1061255 in words is "one million, sixty-one thousand, two hundred fifty-five".