1004613020 has 12 divisors (see below), whose sum is σ = 2109687384. Its totient is φ = 401845200.

The previous prime is 1004613017. The next prime is 1004613023. The reversal of 1004613020 is 203164001.

It is an interprime number because it is at equal distance from previous prime (1004613017) and next prime (1004613023).

It is a self number, because there is not a number n which added to its sum of digits gives 1004613020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004613023) 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 3 ways as a sum of consecutive naturals, for example, 25115306 + ... + 25115345.

It is an arithmetic number, because the mean of its divisors is an integer number (175807282).

Almost surely, 2^1004613020 is an apocalyptic number.

1004613020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004613020 is an abundant number, since it is smaller than the sum of its proper divisors (1105074364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004613020 is a wasteful number, since it uses less digits than its factorization.

1004613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50230660 (or 50230658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1004613020 is about 31695.6309291991. The cubic root of 1004613020 is about 1001.5353149350.

Adding to 1004613020 its reverse (203164001), we get a palindrome (1207777021).

The spelling of 1004613020 in words is "one billion, four million, six hundred thirteen thousand, twenty".