1030045 has 4 divisors (see below), whose sum is σ = 1236060. Its totient is φ = 824032.

The previous prime is 1030039. The next prime is 1030049. The reversal of 1030045 is 5400301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 329476 + 700569 = 574^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030045 - 2⁹ = 1029533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103000 + ... + 103009.

It is an arithmetic number, because the mean of its divisors is an integer number (309015).

2^1030045 is an apocalyptic number.

It is an amenable number.

1030045 is a deficient number, since it is larger than the sum of its proper divisors (206015).

1030045 is an equidigital number, since it uses as much as digits as its factorization.

1030045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206014.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1030045 is about 1014.9113261758. The cubic root of 1030045 is about 100.9916341141.

Adding to 1030045 its reverse (5400301), we get a palindrome (6430346).

The spelling of 1030045 in words is "one million, thirty thousand, forty-five".