1300302020 has 12 divisors (see below), whose sum is σ = 2730634284. Its totient is φ = 520120800.

The previous prime is 1300302011. The next prime is 1300302067. The reversal of 1300302020 is 202030031.

It can be written as a sum of positive squares in 2 ways, for example, as 315346564 + 984955456 = 17758^2 + 31384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1300301992 and 1300302010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32507531 + ... + 32507570.

It is an arithmetic number, because the mean of its divisors is an integer number (227552857).

Almost surely, 2^1300302020 is an apocalyptic number.

1300302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300302020 is an abundant number, since it is smaller than the sum of its proper divisors (1430332264).

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

1300302020 is a wasteful number, since it uses less digits than its factorization.

1300302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65015110 (or 65015108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1300302020 is about 36059.7007752422. The cubic root of 1300302020 is about 1091.4773951010.

Adding to 1300302020 its reverse (202030031), we get a palindrome (1502332051).

The spelling of 1300302020 in words is "one billion, three hundred million, three hundred two thousand, twenty".