422433743 has 4 divisors (see below), whose sum is σ = 423093408. Its totient is φ = 421774080.

The previous prime is 422433733. The next prime is 422433757. The reversal of 422433743 is 347334224.

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 422433743 - 2⁶ = 422433679 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 (422433703) 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, 328871 + ... + 330152.

It is an arithmetic number, because the mean of its divisors is an integer number (105773352).

Almost surely, 2^422433743 is an apocalyptic number.

422433743 is a deficient number, since it is larger than the sum of its proper divisors (659665).

422433743 is an equidigital number, since it uses as much as digits as its factorization.

422433743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659664.

The product of its digits is 48384, while the sum is 32.

The square root of 422433743 is about 20553.1930122791. The cubic root of 422433743 is about 750.3309608947.

Adding to 422433743 its reverse (347334224), we get a palindrome (769767967).

The spelling of 422433743 in words is "four hundred twenty-two million, four hundred thirty-three thousand, seven hundred forty-three".