920443 has 2 divisors, whose sum is σ = 920444. Its totient is φ = 920442.

The previous prime is 920441. The next prime is 920467. The reversal of 920443 is 344029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 920443 - 2¹ = 920441 is a prime.

Together with 920441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (920441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460221 + 460222.

It is an arithmetic number, because the mean of its divisors is an integer number (460222).

2⁹²⁰⁴⁴³ is an apocalyptic number.

920443 is a deficient number, since it is larger than the sum of its proper divisors (1).

920443 is an equidigital number, since it uses as much as digits as its factorization.

920443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 920443 is about 959.3972065834. The cubic root of 920443 is about 97.2744908724.

The spelling of 920443 in words is "nine hundred twenty thousand, four hundred forty-three".