945443 has 4 divisors (see below), whose sum is σ = 949608.
Its totient is φ = 941280.
The previous prime is 945431. The next prime is 945457. The reversal of 945443 is 344549.
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 945443 - 214 = 929059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (945463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 2202.
It is an arithmetic number, because the mean of its divisors is an integer number (237402).
2945443 is an apocalyptic number.
945443 is a deficient number, since it is larger than the sum of its proper divisors (4165).
945443 is a wasteful number, since it uses less digits than its factorization.
945443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4164.
The product of its digits is 8640, while the sum is 29.
The square root of 945443 is about 972.3389326773.
The cubic root of 945443 is about 98.1473211152.
The spelling of 945443 in words is "nine hundred forty-five thousand, four hundred forty-three".