1301301 has 6 divisors (see below), whose sum is σ = 1879670. Its totient is φ = 867528.

The previous prime is 1301297. The next prime is 1301323. The reversal of 1301301 is 1031031.

It can be written as a sum of positive squares in only one way, i.e., 904401 + 396900 = 951^2 + 630^2 .

It is not a de Polignac number, because 1301301 - 2² = 1301297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 144589 = 1301301 / (1 + 3 + 0 + 1 + 3 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72286 + ... + 72303.

2^1301301 is an apocalyptic number.

It is an amenable number.

1301301 is a deficient number, since it is larger than the sum of its proper divisors (578369).

1301301 is a wasteful number, since it uses less digits than its factorization.

1301301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144595 (or 144592 counting only the distinct ones).

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

The square root of 1301301 is about 1140.7458086708. The cubic root of 1301301 is about 109.1756839148.

Adding to 1301301 its reverse (1031031), we get a palindrome (2332332).

It can be divided in two parts, 130 and 1301, that added together give a triangular number (1431 = T₅₃).

The spelling of 1301301 in words is "one million, three hundred one thousand, three hundred one".