1004454630 has 96 divisors (see below), whose sum is σ = 2684826144. Its totient is φ = 260402688.

The previous prime is 1004454599. The next prime is 1004454667. The reversal of 1004454630 is 364544001.

It is a junction number, because it is equal to n+sod(n) for n = 1004454594 and 1004454603.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1071522 + ... + 1072458.

It is an arithmetic number, because the mean of its divisors is an integer number (27966939).

Almost surely, 2^1004454630 is an apocalyptic number.

1004454630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004454630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342413072).

1004454630 is an abundant number, since it is smaller than the sum of its proper divisors (1680371514).

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

1004454630 is a wasteful number, since it uses less digits than its factorization.

1004454630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1004454630 is about 31693.1322213504. The cubic root of 1004454630 is about 1001.4826772484.

Adding to 1004454630 its reverse (364544001), we get a palindrome (1368998631).

The spelling of 1004454630 in words is "one billion, four million, four hundred fifty-four thousand, six hundred thirty".