1081045 has 16 divisors (see below), whose sum is σ = 1507968. Its totient is φ = 728640.

The previous prime is 1081037. The next prime is 1081051. The reversal of 1081045 is 5401801.

It is not a de Polignac number, because 1081045 - 2³ = 1081037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (94248).

2^1081045 is an apocalyptic number.

It is an amenable number.

1081045 is a deficient number, since it is larger than the sum of its proper divisors (426923).

1081045 is an equidigital number, since it uses as much as digits as its factorization.

1081045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1081045 is about 1039.7331388390. The cubic root of 1081045 is about 102.6316373346.

Adding to 1081045 its reverse (5401801), we get a palindrome (6482846).

The spelling of 1081045 in words is "one million, eighty-one thousand, forty-five".