1004455045 has 16 divisors (see below), whose sum is σ = 1384130880. Its totient is φ = 692064000.

The previous prime is 1004455043. The next prime is 1004455061. The reversal of 1004455045 is 5405544001.

It is not a de Polignac number, because 1004455045 - 2¹ = 1004455043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004455043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479556 + ... + 481645.

It is an arithmetic number, because the mean of its divisors is an integer number (86508180).

Almost surely, 2^1004455045 is an apocalyptic number.

It is an amenable number.

1004455045 is a deficient number, since it is larger than the sum of its proper divisors (379675835).

1004455045 is a wasteful number, since it uses less digits than its factorization.

1004455045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961236.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1004455045 is about 31693.1387685095. The cubic root of 1004455045 is about 1001.4828151724.

Adding to 1004455045 its reverse (5405544001), we get a palindrome (6409999046).

The spelling of 1004455045 in words is "one billion, four million, four hundred fifty-five thousand, forty-five".