1081326 has 8 divisors (see below), whose sum is σ = 2162664. Its totient is φ = 360440.

The previous prime is 1081307. The next prime is 1081331. The reversal of 1081326 is 6231801.

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

1081326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90105 + ... + 90116.

It is an arithmetic number, because the mean of its divisors is an integer number (270333).

2^1081326 is an apocalyptic number.

1081326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1081326 is a wasteful number, since it uses less digits than its factorization.

1081326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180226.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1081326 is about 1039.8682608869. The cubic root of 1081326 is about 102.6405290371.

The spelling of 1081326 in words is "one million, eighty-one thousand, three hundred twenty-six".