1011045 has 16 divisors (see below), whose sum is σ = 1848960. Its totient is φ = 462144.

The previous prime is 1011037. The next prime is 1011067. The reversal of 1011045 is 5401101.

It is a happy number.

1011045 is nontrivially palindromic in base 6.

It is not a de Polignac number, because 1011045 - 2³ = 1011037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4710 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (115560).

2^1011045 is an apocalyptic number.

1011045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011045 is a deficient number, since it is larger than the sum of its proper divisors (837915).

1011045 is an equidigital number, since it uses as much as digits as its factorization.

1011045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1011045 is about 1005.5073346326. The cubic root of 1011045 is about 100.3668194563.

Adding to 1011045 its reverse (5401101), we get a palindrome (6412146).

The spelling of 1011045 in words is "one million, eleven thousand, forty-five".