940003 has 2 divisors, whose sum is σ = 940004. Its totient is φ = 940002.

The previous prime is 940001. The next prime is 940019. The reversal of 940003 is 300049.

It is an a-pointer prime, because the next prime (940019) can be obtained adding 940003 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940003 - 2¹ = 940001 is a prime.

Together with 940001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (940001) 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 as a sum of consecutive naturals, namely, 470001 + 470002.

It is an arithmetic number, because the mean of its divisors is an integer number (470002).

2⁹⁴⁰⁰⁰³ is an apocalyptic number.

940003 is a deficient number, since it is larger than the sum of its proper divisors (1).

940003 is an equidigital number, since it uses as much as digits as its factorization.

940003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 940003 is about 969.5375186139. The cubic root of 940003 is about 97.9587150827.

The spelling of 940003 in words is "nine hundred forty thousand, three".