1023004045 has 8 divisors (see below), whose sum is σ = 1402977024. Its totient is φ = 701488464.

The previous prime is 1023004043. The next prime is 1023004057. The reversal of 1023004045 is 5404003201.

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 1023004045 - 2¹ = 1023004043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023004043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614309 + ... + 14614378.

It is an arithmetic number, because the mean of its divisors is an integer number (175372128).

Almost surely, 2^1023004045 is an apocalyptic number.

It is an amenable number.

1023004045 is a deficient number, since it is larger than the sum of its proper divisors (379972979).

1023004045 is an equidigital number, since it uses as much as digits as its factorization.

1023004045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29228699.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1023004045 is about 31984.4344173850. The cubic root of 1023004045 is about 1007.6099566585.

Adding to 1023004045 its reverse (5404003201), we get a palindrome (6427007246).

The spelling of 1023004045 in words is "one billion, twenty-three million, four thousand, forty-five".