1300030001 has 4 divisors (see below), whose sum is σ = 1376502372. Its totient is φ = 1223557632.

The previous prime is 1300029979. The next prime is 1300030007. The reversal of 1300030001 is 1000300031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 874680625 + 425349376 = 29575^2 + 20624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300030001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300030007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38236160 + ... + 38236193.

It is an arithmetic number, because the mean of its divisors is an integer number (344125593).

Almost surely, 2^1300030001 is an apocalyptic number.

It is an amenable number.

1300030001 is a deficient number, since it is larger than the sum of its proper divisors (76472371).

1300030001 is an equidigital number, since it uses as much as digits as its factorization.

1300030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76472370.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 1300030001 is about 36055.9287912543. The cubic root of 1300030001 is about 1091.4012786062.

Adding to 1300030001 its reverse (1000300031), we get a palindrome (2300330032).

The spelling of 1300030001 in words is "one billion, three hundred million, thirty thousand, one".