1200003002 has 16 divisors (see below), whose sum is σ = 1977979392. Its totient is φ = 541473120.

The previous prime is 1200002971. The next prime is 1200003017. The reversal of 1200003002 is 2003000021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196058 + ... + 202085.

It is an arithmetic number, because the mean of its divisors is an integer number (123623712).

Almost surely, 2^1200003002 is an apocalyptic number.

1200003002 is a deficient number, since it is larger than the sum of its proper divisors (777976390).

1200003002 is a wasteful number, since it uses less digits than its factorization.

1200003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398293.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1200003002 is about 34641.0594814881. The cubic root of 1200003002 is about 1062.6594553210.

Adding to 1200003002 its reverse (2003000021), we get a palindrome (3203003023).

The spelling of 1200003002 in words is "one billion, two hundred million, three thousand, two".