432001322 has 4 divisors (see below), whose sum is σ = 648001986. Its totient is φ = 216000660.

The previous prime is 432001321. The next prime is 432001333. The reversal of 432001322 is 223100234.

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

It can be written as a sum of positive squares in only one way, i.e., 224670121 + 207331201 = 14989^2 + 14399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 432001322.

It is not an unprimeable number, because it can be changed into a prime (432001321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108000329 + ... + 108000332.

Almost surely, 2^432001322 is an apocalyptic number.

432001322 is a deficient number, since it is larger than the sum of its proper divisors (216000664).

432001322 is a wasteful number, since it uses less digits than its factorization.

432001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216000663.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 432001322 is about 20784.6414931795. The cubic root of 432001322 is about 755.9534010545.

Adding to 432001322 its reverse (223100234), we get a palindrome (655101556).

The spelling of 432001322 in words is "four hundred thirty-two million, one thousand, three hundred twenty-two".