1081026 has 20 divisors (see below), whose sum is σ = 2422662. Its totient is φ = 360288.

The previous prime is 1080983. The next prime is 1081027. The reversal of 1081026 is 6201801.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 9801 = 1035^2 + 99^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081027) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3175 + ... + 3498.

2^1081026 is an apocalyptic number.

1081026 is an abundant number, since it is smaller than the sum of its proper divisors (1341636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1081026 is an equidigital number, since it uses as much as digits as its factorization.

1081026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6687 (or 6678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1081026 is about 1039.7240018389. The cubic root of 1081026 is about 102.6310360607.

Adding to 1081026 its reverse (6201801), we get a palindrome (7282827).

The spelling of 1081026 in words is "one million, eighty-one thousand, twenty-six".