142434333 has 12 divisors (see below), whose sum is σ = 207627420. Its totient is φ = 94084416.

The previous prime is 142434323. The next prime is 142434389. The reversal of 142434333 is 333434241.

It can be written as a sum of positive squares in 2 ways, for example, as 68508729 + 73925604 = 8277^2 + 8598^2 .

It is not a de Polignac number, because 142434333 - 2¹⁰ = 142433309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142434297 and 142434306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142434323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71616 + ... + 73577.

It is an arithmetic number, because the mean of its divisors is an integer number (17302285).

Almost surely, 2^142434333 is an apocalyptic number.

It is an amenable number.

142434333 is a deficient number, since it is larger than the sum of its proper divisors (65193087).

142434333 is a wasteful number, since it uses less digits than its factorization.

142434333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145308 (or 145305 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 142434333 is about 11934.5855814100. The cubic root of 142434333 is about 522.2417187648.

Adding to 142434333 its reverse (333434241), we get a palindrome (475868574).

The spelling of 142434333 in words is "one hundred forty-two million, four hundred thirty-four thousand, three hundred thirty-three".