1301320002 has 8 divisors (see below), whose sum is σ = 2602640016. Its totient is φ = 433773332.

The previous prime is 1301319947. The next prime is 1301320003. The reversal of 1301320002 is 2000231031.

It is a happy number.

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

1301320002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301320002.

It is not an unprimeable number, because it can be changed into a prime (1301320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108443328 + ... + 108443339.

It is an arithmetic number, because the mean of its divisors is an integer number (325330002).

Almost surely, 2^1301320002 is an apocalyptic number.

1301320002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1301320002 is a wasteful number, since it uses less digits than its factorization.

1301320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216886672.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1301320002 is about 36073.8132445130. The cubic root of 1301320002 is about 1091.7621531793.

Adding to 1301320002 its reverse (2000231031), we get a palindrome (3301551033).

The spelling of 1301320002 in words is "one billion, three hundred one million, three hundred twenty thousand, two".