1301304133 has 4 divisors (see below), whose sum is σ = 1301657760. Its totient is φ = 1300950508.

The previous prime is 1301304131. The next prime is 1301304149. The reversal of 1301304133 is 3314031031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1301304133 - 2¹ = 1301304131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301304133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301304131) 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 3 ways as a sum of consecutive naturals, for example, 171235 + ... + 178672.

It is an arithmetic number, because the mean of its divisors is an integer number (325414440).

Almost surely, 2^1301304133 is an apocalyptic number.

It is an amenable number.

1301304133 is a deficient number, since it is larger than the sum of its proper divisors (353627).

1301304133 is an equidigital number, since it uses as much as digits as its factorization.

1301304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353626.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1301304133 is about 36073.5932920467. The cubic root of 1301304133 is about 1091.7577153152.

Adding to 1301304133 its reverse (3314031031), we get a palindrome (4615335164).

The spelling of 1301304133 in words is "one billion, three hundred one million, three hundred four thousand, one hundred thirty-three".