426422303 has 4 divisors (see below), whose sum is σ = 430644408. Its totient is φ = 422200200.

The previous prime is 426422287. The next prime is 426422327. The reversal of 426422303 is 303224624.

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

It is not a de Polignac number, because 426422303 - 2⁴ = 426422287 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 (426422333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110901 + ... + 2111102.

It is an arithmetic number, because the mean of its divisors is an integer number (107661102).

Almost surely, 2^426422303 is an apocalyptic number.

426422303 is a deficient number, since it is larger than the sum of its proper divisors (4222105).

426422303 is a wasteful number, since it uses less digits than its factorization.

426422303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222104.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 426422303 is about 20649.9952300237. The cubic root of 426422303 is about 752.6850737742.

Adding to 426422303 its reverse (303224624), we get a palindrome (729646927).

The spelling of 426422303 in words is "four hundred twenty-six million, four hundred twenty-two thousand, three hundred three".