1001345303 has 8 divisors (see below), whose sum is σ = 1158881280. Its totient is φ = 847431000.

The previous prime is 1001345299. The next prime is 1001345309. The reversal of 1001345303 is 3035431001.

It is a happy number.

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 1001345303 - 2² = 1001345299 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 (1001345309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904823 + ... + 905928.

It is an arithmetic number, because the mean of its divisors is an integer number (144860160).

Almost surely, 2^1001345303 is an apocalyptic number.

1001345303 is a deficient number, since it is larger than the sum of its proper divisors (157535977).

1001345303 is an equidigital number, since it uses as much as digits as its factorization.

1001345303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810837.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1001345303 is about 31644.0405605858. The cubic root of 1001345303 is about 1000.4482333901.

Adding to 1001345303 its reverse (3035431001), we get a palindrome (4036776304).

The spelling of 1001345303 in words is "one billion, one million, three hundred forty-five thousand, three hundred three".