1301303 has 4 divisors (see below), whose sum is σ = 1304160. Its totient is φ = 1298448.

The previous prime is 1301297. The next prime is 1301323. The reversal of 1301303 is 3031031.

1301303 is nontrivially palindromic in base 9.

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

It is a cyclic number.

It is not a de Polignac number, because 1301303 - 2⁶ = 1301239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301323) 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, 575 + ... + 1712.

It is an arithmetic number, because the mean of its divisors is an integer number (326040).

2^1301303 is an apocalyptic number.

1301303 is a deficient number, since it is larger than the sum of its proper divisors (2857).

1301303 is an equidigital number, since it uses as much as digits as its factorization.

1301303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1301303 is about 1140.7466852899. The cubic root of 1301303 is about 109.1757398463.

Adding to 1301303 its reverse (3031031), we get a palindrome (4332334).

The spelling of 1301303 in words is "one million, three hundred one thousand, three hundred three".