433434142 has 16 divisors (see below), whose sum is σ = 697829472. Its totient is φ = 201173760.

The previous prime is 433434107. The next prime is 433434143. The reversal of 433434142 is 241434334.

It is a self number, because there is not a number n which added to its sum of digits gives 433434142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433434143) 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 in 7 ways as a sum of consecutive naturals, for example, 84834 + ... + 89797.

It is an arithmetic number, because the mean of its divisors is an integer number (43614342).

Almost surely, 2^433434142 is an apocalyptic number.

433434142 is a deficient number, since it is larger than the sum of its proper divisors (264395330).

433434142 is a wasteful number, since it uses less digits than its factorization.

433434142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174723.

The product of its digits is 13824, while the sum is 28.

The square root of 433434142 is about 20819.0811997072. The cubic root of 433434142 is about 756.7882363574.

Adding to 433434142 its reverse (241434334), we get a palindrome (674868476).

The spelling of 433434142 in words is "four hundred thirty-three million, four hundred thirty-four thousand, one hundred forty-two".