1002409230 has 32 divisors (see below), whose sum is σ = 2510383104. Its totient is φ = 255686816.

The previous prime is 1002409223. The next prime is 1002409241. The reversal of 1002409230 is 329042001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1002409197 and 1002409206.

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 15 ways as a sum of consecutive naturals, for example, 725694 + ... + 727073.

It is an arithmetic number, because the mean of its divisors is an integer number (78449472).

Almost surely, 2^1002409230 is an apocalyptic number.

1002409230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002409230 is an abundant number, since it is smaller than the sum of its proper divisors (1507973874).

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

1002409230 is a wasteful number, since it uses less digits than its factorization.

1002409230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452800.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1002409230 is about 31660.8469564540. The cubic root of 1002409230 is about 1000.8024325964.

The spelling of 1002409230 in words is "one billion, two million, four hundred nine thousand, two hundred thirty".