1300020017 has 8 divisors (see below), whose sum is σ = 1309525056. Its totient is φ = 1290535792.

The previous prime is 1300020013. The next prime is 1300020023. The reversal of 1300020017 is 7100200031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300020017 - 2² = 1300020013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300019983 and 1300020010.

It is not an unprimeable number, because it can be changed into a prime (1300020013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133403 + ... + 142815.

It is an arithmetic number, because the mean of its divisors is an integer number (163690632).

Almost surely, 2^1300020017 is an apocalyptic number.

It is an amenable number.

1300020017 is a deficient number, since it is larger than the sum of its proper divisors (9505039).

1300020017 is an equidigital number, since it uses as much as digits as its factorization.

1300020017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10407.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1300020017 is about 36055.7903394171. The cubic root of 1300020017 is about 1091.3984846763.

Adding to 1300020017 its reverse (7100200031), we get a palindrome (8400220048).

The spelling of 1300020017 in words is "one billion, three hundred million, twenty thousand, seventeen".