426443363 has 4 divisors (see below), whose sum is σ = 426519720. Its totient is φ = 426367008.

The previous prime is 426443359. The next prime is 426443401. The reversal of 426443363 is 363344624.

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 426443363 - 2² = 426443359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426443323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29078 + ... + 41211.

It is an arithmetic number, because the mean of its divisors is an integer number (106629930).

Almost surely, 2^426443363 is an apocalyptic number.

426443363 is a deficient number, since it is larger than the sum of its proper divisors (76357).

426443363 is an equidigital number, since it uses as much as digits as its factorization.

426443363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76356.

The product of its digits is 124416, while the sum is 35.

The square root of 426443363 is about 20650.5051512064. The cubic root of 426443363 is about 752.6974646886.

Adding to 426443363 its reverse (363344624), we get a palindrome (789787987).

The spelling of 426443363 in words is "four hundred twenty-six million, four hundred forty-three thousand, three hundred sixty-three".