940843 has 4 divisors (see below), whose sum is σ = 942880. Its totient is φ = 938808.

The previous prime is 940829. The next prime is 940853. The reversal of 940843 is 348049.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 940843 - 2¹³ = 932651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (235720).

2⁹⁴⁰⁸⁴³ is an apocalyptic number.

940843 is a deficient number, since it is larger than the sum of its proper divisors (2037).

940843 is a wasteful number, since it uses less digits than its factorization.

940843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 940843 is about 969.9706181117. The cubic root of 940843 is about 97.9878854940.

The spelling of 940843 in words is "nine hundred forty thousand, eight hundred forty-three".