1002604009 has 8 divisors (see below), whose sum is σ = 1094375520. Its totient is φ = 910936800.

The previous prime is 1002604003. The next prime is 1002604111. The reversal of 1002604009 is 9004062001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002604009 - 2¹⁹ = 1002079721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002604003) 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, 5244 + ... + 45085.

It is an arithmetic number, because the mean of its divisors is an integer number (136796940).

Almost surely, 2^1002604009 is an apocalyptic number.

It is an amenable number.

1002604009 is a deficient number, since it is larger than the sum of its proper divisors (91771511).

1002604009 is a wasteful number, since it uses less digits than its factorization.

1002604009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52151.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1002604009 is about 31663.9228302496. The cubic root of 1002604009 is about 1000.8672506589.

The spelling of 1002604009 in words is "one billion, two million, six hundred four thousand, nine".