945005 has 8 divisors (see below), whose sum is σ = 1139424. Its totient is φ = 752400.

The previous prime is 944987. The next prime is 945031. The reversal of 945005 is 500549.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 945005 - 2¹⁴ = 928621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 1940.

It is an arithmetic number, because the mean of its divisors is an integer number (142428).

2⁹⁴⁵⁰⁰⁵ is an apocalyptic number.

It is an amenable number.

945005 is a deficient number, since it is larger than the sum of its proper divisors (194419).

945005 is a wasteful number, since it uses less digits than its factorization.

945005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 945005 is about 972.1136764803. The cubic root of 945005 is about 98.1321623776.

The spelling of 945005 in words is "nine hundred forty-five thousand, five".