1004133303 has 12 divisors (see below), whose sum is σ = 1452469720. Its totient is φ = 668473776.

The previous prime is 1004133293. The next prime is 1004133311. The reversal of 1004133303 is 3033314001.

It is not a de Polignac number, because 1004133303 - 2¹² = 1004129207 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 (1004133703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72301 + ... + 85062.

Almost surely, 2^1004133303 is an apocalyptic number.

1004133303 is a deficient number, since it is larger than the sum of its proper divisors (448336417).

1004133303 is a wasteful number, since it uses less digits than its factorization.

1004133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158078 (or 158075 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1004133303 is about 31688.0624683807. The cubic root of 1004133303 is about 1001.3758737698.

Adding to 1004133303 its reverse (3033314001), we get a palindrome (4037447304).

The spelling of 1004133303 in words is "one billion, four million, one hundred thirty-three thousand, three hundred three".