422432043 has 32 divisors (see below), whose sum is σ = 631276800. Its totient is φ = 249056640.

The previous prime is 422431991. The next prime is 422432051. The reversal of 422432043 is 340234224.

It is not a de Polignac number, because 422432043 - 2⁸ = 422431787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422032043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494805 + ... + 495657.

It is an arithmetic number, because the mean of its divisors is an integer number (19727400).

Almost surely, 2^422432043 is an apocalyptic number.

422432043 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

422432043 is a deficient number, since it is larger than the sum of its proper divisors (208844757).

422432043 is a wasteful number, since it uses less digits than its factorization.

422432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 422432043 is about 20553.1516561329. The cubic root of 422432043 is about 750.3299543744.

Adding to 422432043 its reverse (340234224), we get a palindrome (762666267).

The spelling of 422432043 in words is "four hundred twenty-two million, four hundred thirty-two thousand, forty-three".