1011055 has 8 divisors (see below), whose sum is σ = 1218672. Its totient is φ = 805248.

The previous prime is 1011037. The next prime is 1011067. The reversal of 1011055 is 5501101.

1011055 is nontrivially palindromic in base 16.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011055 - 2¹¹ = 1009007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932 + ... + 2398.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

2^1011055 is an apocalyptic number.

1011055 is a deficient number, since it is larger than the sum of its proper divisors (207617).

1011055 is an equidigital number, since it uses as much as digits as its factorization.

1011055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1011055 is about 1005.5123072345. The cubic root of 1011055 is about 100.3671503564.

Adding to 1011055 its reverse (5501101), we get a palindrome (6512156).

It can be divided in two parts, 101 and 1055, that added together give a square (1156 = 34²).

The spelling of 1011055 in words is "one million, eleven thousand, fifty-five".