1002421304 has 64 divisors (see below), whose sum is σ = 2021068800. Its totient is φ = 464707584.

The previous prime is 1002421297. The next prime is 1002421313. The reversal of 1002421304 is 4031242001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2617097 + ... + 2617479.

It is an arithmetic number, because the mean of its divisors is an integer number (31579200).

Almost surely, 2^1002421304 is an apocalyptic number.

It is an amenable number.

1002421304 is an abundant number, since it is smaller than the sum of its proper divisors (1018647496).

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

1002421304 is a wasteful number, since it uses less digits than its factorization.

1002421304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002421304 is about 31661.0376330278. The cubic root of 1002421304 is about 1000.8064507956.

Adding to 1002421304 its reverse (4031242001), we get a palindrome (5033663305).

The spelling of 1002421304 in words is "one billion, two million, four hundred twenty-one thousand, three hundred four".