1301322003 has 8 divisors (see below), whose sum is σ = 1737485568. Its totient is φ = 866353224.

The previous prime is 1301321981. The next prime is 1301322007. The reversal of 1301322003 is 3002231031.

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

It is not a de Polignac number, because 1301322003 - 2⁵ = 1301321971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301322007) 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 7 ways as a sum of consecutive naturals, for example, 296151 + ... + 300512.

It is an arithmetic number, because the mean of its divisors is an integer number (217185696).

Almost surely, 2^1301322003 is an apocalyptic number.

1301322003 is a deficient number, since it is larger than the sum of its proper divisors (436163565).

1301322003 is an equidigital number, since it uses as much as digits as its factorization.

1301322003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597393.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1301322003 is about 36073.8409793024. The cubic root of 1301322003 is about 1091.7627127688.

Adding to 1301322003 its reverse (3002231031), we get a palindrome (4303553034).

The spelling of 1301322003 in words is "one billion, three hundred one million, three hundred twenty-two thousand, three".