422803441 has 4 divisors (see below), whose sum is σ = 437382900. Its totient is φ = 408223984.

The previous prime is 422803427. The next prime is 422803453. The reversal of 422803441 is 144308224.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 288150625 + 134652816 = 16975^2 + 11604^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422803441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422803421) 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, 7289686 + ... + 7289743.

It is an arithmetic number, because the mean of its divisors is an integer number (109345725).

Almost surely, 2^422803441 is an apocalyptic number.

It is an amenable number.

422803441 is a deficient number, since it is larger than the sum of its proper divisors (14579459).

422803441 is a wasteful number, since it uses less digits than its factorization.

422803441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14579458.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 422803441 is about 20562.1847331455. The cubic root of 422803441 is about 750.5497841440.

The spelling of 422803441 in words is "four hundred twenty-two million, eight hundred three thousand, four hundred forty-one".