1004024045 has 16 divisors (see below), whose sum is σ = 1238527920. Its totient is φ = 780793344.

The previous prime is 1004024039. The next prime is 1004024057. The reversal of 1004024045 is 5404204001.

It can be written as a sum of positive squares in 8 ways, for example, as 532178761 + 471845284 = 23069^2 + 21722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004024045 - 2¹⁸ = 1003761901 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 295979 + ... + 299351.

It is an arithmetic number, because the mean of its divisors is an integer number (77407995).

Almost surely, 2^1004024045 is an apocalyptic number.

It is an amenable number.

1004024045 is a deficient number, since it is larger than the sum of its proper divisors (234503875).

1004024045 is a wasteful number, since it uses less digits than its factorization.

1004024045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1004024045 is about 31686.3384599736. The cubic root of 1004024045 is about 1001.3395531295.

Adding to 1004024045 its reverse (5404204001), we get a palindrome (6408228046).

The spelling of 1004024045 in words is "one billion, four million, twenty-four thousand, forty-five".