944455 has 4 divisors (see below), whose sum is σ = 1133352. Its totient is φ = 755560.

The previous prime is 944453. The next prime is 944467. The reversal of 944455 is 554449.

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

It is not a de Polignac number, because 944455 - 2¹ = 944453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944453) 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, 94441 + ... + 94450.

It is an arithmetic number, because the mean of its divisors is an integer number (283338).

2⁹⁴⁴⁴⁵⁵ is an apocalyptic number.

944455 is a deficient number, since it is larger than the sum of its proper divisors (188897).

944455 is a wasteful number, since it uses less digits than its factorization.

944455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188896.

The product of its digits is 14400, while the sum is 31.

The square root of 944455 is about 971.8307465809. The cubic root of 944455 is about 98.1131207981.

The spelling of 944455 in words is "nine hundred forty-four thousand, four hundred fifty-five".