1004727130 has 24 divisors (see below), whose sum is σ = 1987867476. Its totient is φ = 365354880.

The previous prime is 1004727091. The next prime is 1004727161. The reversal of 1004727130 is 317274001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 943902729 + 60824401 = 30723^2 + 7799^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004727095 and 1004727104.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 413967 + ... + 416386.

Almost surely, 2^1004727130 is an apocalyptic number.

1004727130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004727130 is a deficient number, since it is larger than the sum of its proper divisors (983140346).

1004727130 is a wasteful number, since it uses less digits than its factorization.

1004727130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830382 (or 830371 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1004727130 is about 31697.4309684555. The cubic root of 1004727130 is about 1001.5732336380.

The spelling of 1004727130 in words is "one billion, four million, seven hundred twenty-seven thousand, one hundred thirty".