433402142 has 4 divisors (see below), whose sum is σ = 650103216. Its totient is φ = 216701070.

The previous prime is 433402093. The next prime is 433402157. The reversal of 433402142 is 241204334.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108350534 + ... + 108350537.

It is an arithmetic number, because the mean of its divisors is an integer number (162525804).

Almost surely, 2^433402142 is an apocalyptic number.

433402142 is a deficient number, since it is larger than the sum of its proper divisors (216701074).

433402142 is a wasteful number, since it uses less digits than its factorization.

433402142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216701073.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 433402142 is about 20818.3126597714. The cubic root of 433402142 is about 756.7696115982.

Adding to 433402142 its reverse (241204334), we get a palindrome (674606476).

The spelling of 433402142 in words is "four hundred thirty-three million, four hundred two thousand, one hundred forty-two".