443479 has 8 divisors (see below), whose sum is σ = 494640. Its totient is φ = 395136.

The previous prime is 443467. The next prime is 443489. The reversal of 443479 is 974344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 7-Lehmer number, since φ(443479) divides (443479-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 443479 - 2¹³ = 435287 is a prime.

It is a d-powerful number, because it can be written as 4 + 4⁶ + 4⁹ + 3¹¹ + 7 + 9² .

It is a Duffinian number.

443479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 443479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (61830).

2⁴⁴³⁴⁷⁹ is an apocalyptic number.

443479 is a deficient number, since it is larger than the sum of its proper divisors (51161).

443479 is a wasteful number, since it uses less digits than its factorization.

443479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 12096, while the sum is 31.

The square root of 443479 is about 665.9421896832. The cubic root of 443479 is about 76.2589848769.

The spelling of 443479 in words is "four hundred forty-three thousand, four hundred seventy-nine".