1000002304 has 72 divisors (see below), whose sum is σ = 2324518560. Its totient is φ = 420446208.

The previous prime is 1000002277. The next prime is 1000002307. The reversal of 1000002304 is 4032000001.

It is not an unprimeable number, because it can be changed into a prime (1000002307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89712 + ... + 100240.

It is an arithmetic number, because the mean of its divisors is an integer number (32284980).

Almost surely, 2^1000002304 is an apocalyptic number.

1000002304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000002304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1162259280).

1000002304 is an abundant number, since it is smaller than the sum of its proper divisors (1324516256).

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

1000002304 is an equidigital number, since it uses as much as digits as its factorization.

1000002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10605 (or 10591 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1000002304 is about 31622.8130311015. The cubic root of 1000002304 is about 1000.0007679994. Note that the first 3 decimals are identical.

Adding to 1000002304 its reverse (4032000001), we get a palindrome (5032002305).

The spelling of 1000002304 in words is "one billion, two thousand, three hundred four".