1300200003 has 12 divisors (see below), whose sum is σ = 1896301680. Its totient is φ = 858383856.

The previous prime is 1300199983. The next prime is 1300200019. The reversal of 1300200003 is 3000020031.

It is a happy number.

It is not a de Polignac number, because 1300200003 - 2²¹ = 1298102851 is a prime.

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 (1300200203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 700368 + ... + 702221.

It is an arithmetic number, because the mean of its divisors is an integer number (158025140).

Almost surely, 2^1300200003 is an apocalyptic number.

1300200003 is a deficient number, since it is larger than the sum of its proper divisors (596101677).

1300200003 is a wasteful number, since it uses less digits than its factorization.

1300200003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402698 (or 1402695 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1300200003 is about 36058.2861905554. The cubic root of 1300200003 is about 1091.4488498964.

Adding to 1300200003 its reverse (3000020031), we get a palindrome (4300220034).

The spelling of 1300200003 in words is "one billion, three hundred million, two hundred thousand, three".