1000133003 has 8 divisors (see below), whose sum is σ = 1017420000. Its totient is φ = 982874880.

The previous prime is 1000132999. The next prime is 1000133011. The reversal of 1000133003 is 3003310001.

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 1000133003 - 2² = 1000132999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000133033) 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, 69626 + ... + 82752.

It is an arithmetic number, because the mean of its divisors is an integer number (127177500).

Almost surely, 2^1000133003 is an apocalyptic number.

1000133003 is a deficient number, since it is larger than the sum of its proper divisors (17286997).

1000133003 is a wasteful number, since it uses less digits than its factorization.

1000133003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437.

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

The square root of 1000133003 is about 31624.8794938416. The cubic root of 1000133003 is about 1000.0443323679.

Adding to 1000133003 its reverse (3003310001), we get a palindrome (4003443004).

The spelling of 1000133003 in words is "one billion, one hundred thirty-three thousand, three".