1045055 has 8 divisors (see below), whose sum is σ = 1368144. Its totient is φ = 760000.

The previous prime is 1045043. The next prime is 1045061. The reversal of 1045055 is 5505401.

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

It is not a de Polignac number, because 1045055 - 2¹² = 1040959 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, 9446 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (171018).

2^1045055 is an apocalyptic number.

1045055 is a deficient number, since it is larger than the sum of its proper divisors (323089).

1045055 is a wasteful number, since it uses less digits than its factorization.

1045055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19017.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1045055 is about 1022.2793160384. The cubic root of 1045055 is about 101.4798264484.

The spelling of 1045055 in words is "one million, forty-five thousand, fifty-five".