1301313001 has 4 divisors (see below), whose sum is σ = 1303508052. Its totient is φ = 1299117952.

The previous prime is 1301312953. The next prime is 1301313007. The reversal of 1301313001 is 1003131031.

It is a happy number.

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 754875625 + 546437376 = 27475^2 + 23376^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301313001 - 2¹¹ = 1301310953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301313007) 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, 1096636 + ... + 1097821.

It is an arithmetic number, because the mean of its divisors is an integer number (325877013).

Almost surely, 2^1301313001 is an apocalyptic number.

It is an amenable number.

1301313001 is a deficient number, since it is larger than the sum of its proper divisors (2195051).

1301313001 is an equidigital number, since it uses as much as digits as its factorization.

1301313001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195050.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1301313001 is about 36073.7162072332. The cubic root of 1301313001 is about 1091.7601953108.

Adding to 1301313001 its reverse (1003131031), we get a palindrome (2304444032).

It can be divided in two parts, 130 and 1313001, that added together give a palindrome (1313131).

The spelling of 1301313001 in words is "one billion, three hundred one million, three hundred thirteen thousand, one".