1301003303 has 8 divisors (see below), whose sum is σ = 1379825376. Its totient is φ = 1224036000.

The previous prime is 1301003269. The next prime is 1301003309. The reversal of 1301003303 is 3033001031.

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

It is a cyclic number.

It is not a de Polignac number, because 1301003303 - 2²² = 1296808999 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 (1301003309) 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, 462248 + ... + 465053.

It is an arithmetic number, because the mean of its divisors is an integer number (172478172).

Almost surely, 2^1301003303 is an apocalyptic number.

1301003303 is a deficient number, since it is larger than the sum of its proper divisors (78822073).

1301003303 is an equidigital number, since it uses as much as digits as its factorization.

1301003303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927385.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1301003303 is about 36069.4233804756. The cubic root of 1301003303 is about 1091.6735795171.

Adding to 1301003303 its reverse (3033001031), we get a palindrome (4334004334).

The spelling of 1301003303 in words is "one billion, three hundred one million, three thousand, three hundred three".