940443 has 16 divisors (see below), whose sum is σ = 1509120. Its totient is φ = 508896.

The previous prime is 940421. The next prime is 940469. The reversal of 940443 is 344049.

It is not a de Polignac number, because 940443 - 2⁹ = 939931 is a prime.

940443 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940443.

It is not an unprimeable number, because it can be changed into a prime (940403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (94320).

2⁹⁴⁰⁴⁴³ is an apocalyptic number.

940443 is a deficient number, since it is larger than the sum of its proper divisors (568677).

940443 is a wasteful number, since it uses less digits than its factorization.

940443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 940443 is about 969.7644043787. The cubic root of 940443 is about 97.9739969883.

The spelling of 940443 in words is "nine hundred forty thousand, four hundred forty-three".