1204000002 has 12 divisors (see below), whose sum is σ = 2608666710. Its totient is φ = 401333328.

The previous prime is 1204000001. The next prime is 1204000009. The reversal of 1204000002 is 2000004021.

It can be written as a sum of positive squares in only one way, i.e., 1025216361 + 178783641 = 32019^2 + 13371^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1204000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33444427 + ... + 33444462.

Almost surely, 2^1204000002 is an apocalyptic number.

1204000002 is an abundant number, since it is smaller than the sum of its proper divisors (1404666708).

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

1204000002 is a wasteful number, since it uses less digits than its factorization.

1204000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66888897 (or 66888894 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1204000002 is about 34698.7031746145. The cubic root of 1204000002 is about 1063.8379920151.

Adding to 1204000002 its reverse (2000004021), we get a palindrome (3204004023).

The spelling of 1204000002 in words is "one billion, two hundred four million, two", and thus it is an aban number.