945003 has 16 divisors (see below), whose sum is σ = 1353600. Its totient is φ = 584640.

The previous prime is 944987. The next prime is 945031. The reversal of 945003 is 300549.

It is not a de Polignac number, because 945003 - 2⁴ = 944987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945103) 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 15 ways as a sum of consecutive naturals, for example, 3223 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (84600).

2⁹⁴⁵⁰⁰³ is an apocalyptic number.

945003 is a deficient number, since it is larger than the sum of its proper divisors (408597).

945003 is a wasteful number, since it uses less digits than its factorization.

945003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 945003 is about 972.1126477935. The cubic root of 945003 is about 98.1320931489.

The spelling of 945003 in words is "nine hundred forty-five thousand, three".