1300051001 has 8 divisors (see below), whose sum is σ = 1332261000. Its totient is φ = 1267864960.

The previous prime is 1300050991. The next prime is 1300051007. The reversal of 1300051001 is 1001500031.

It can be written as a sum of positive squares in 4 ways, for example, as 9517225 + 1290533776 = 3085^2 + 35924^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300051001 is a prime.

It is a super-2 number, since 2×1300051001² = 3380265210402204002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300051007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159575 + ... + 167523.

It is an arithmetic number, because the mean of its divisors is an integer number (166532625).

Almost surely, 2^1300051001 is an apocalyptic number.

It is an amenable number.

1300051001 is a deficient number, since it is larger than the sum of its proper divisors (32209999).

1300051001 is an equidigital number, since it uses as much as digits as its factorization.

1300051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1300051001 is about 36056.2200043210. The cubic root of 1300051001 is about 1091.4071552151.

Adding to 1300051001 its reverse (1001500031), we get a palindrome (2301551032).

The spelling of 1300051001 in words is "one billion, three hundred million, fifty-one thousand, one".