1073045 has 8 divisors (see below), whose sum is σ = 1293624. Its totient is φ = 854464.

The previous prime is 1072999. The next prime is 1073053. The reversal of 1073045 is 5403701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164836 + 908209 = 406^2 + 953^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1073045 - 2²⁰ = 24469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1247 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (161703).

2^1073045 is an apocalyptic number.

It is an amenable number.

1073045 is a deficient number, since it is larger than the sum of its proper divisors (220579).

1073045 is an equidigital number, since it uses as much as digits as its factorization.

1073045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1073045 is about 1035.8788539207. The cubic root of 1073045 is about 102.3778437680.

Adding to 1073045 its reverse (5403701), we get a palindrome (6476746).

The spelling of 1073045 in words is "one million, seventy-three thousand, forty-five".