1002421104 has 80 divisors (see below), whose sum is σ = 2619796608. Its totient is φ = 330270976.

The previous prime is 1002421087. The next prime is 1002421111. The reversal of 1002421104 is 4011242001.

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, 2146279 + ... + 2146745.

Almost surely, 2^1002421104 is an apocalyptic number.

It is an amenable number.

1002421104 is an abundant number, since it is smaller than the sum of its proper divisors (1617375504).

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

1002421104 is a wasteful number, since it uses less digits than its factorization.

1002421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1002421104 is about 31661.0344745714. The cubic root of 1002421104 is about 1000.8063842363.

Adding to 1002421104 its reverse (4011242001), we get a palindrome (5013663105).

The spelling of 1002421104 in words is "one billion, two million, four hundred twenty-one thousand, one hundred four".