1330002003 has 16 divisors (see below), whose sum is σ = 1935158400. Its totient is φ = 805807680.

The previous prime is 1330001999. The next prime is 1330002053. The reversal of 1330002003 is 3002000331.

It is a happy number.

It is not a de Polignac number, because 1330002003 - 2² = 1330001999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330002003.

It is not an unprimeable number, because it can be changed into a prime (1330002053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197628 + ... + 204246.

It is an arithmetic number, because the mean of its divisors is an integer number (120947400).

Almost surely, 2^1330002003 is an apocalyptic number.

1330002003 is a deficient number, since it is larger than the sum of its proper divisors (605156397).

1330002003 is a wasteful number, since it uses less digits than its factorization.

1330002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1330002003 is about 36469.1925191661. The cubic root of 1330002003 is about 1099.7250009532.

Adding to 1330002003 its reverse (3002000331), we get a palindrome (4332002334).

The spelling of 1330002003 in words is "one billion, three hundred thirty million, two thousand, three".