142433005 has 16 divisors (see below), whose sum is σ = 200801664. Its totient is φ = 95618880.

The previous prime is 142432991. The next prime is 142433033. The reversal of 142433005 is 500334241.

142433005 = T₂₃₉ + T₂₄₀ + ... + T₉₅₃.

It is not a de Polignac number, because 142433005 - 2⁷ = 142432877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98889 + ... + 100318.

It is an arithmetic number, because the mean of its divisors is an integer number (12550104).

Almost surely, 2^142433005 is an apocalyptic number.

It is an amenable number.

142433005 is a deficient number, since it is larger than the sum of its proper divisors (58368659).

142433005 is a wasteful number, since it uses less digits than its factorization.

142433005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199236.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 142433005 is about 11934.5299446606. The cubic root of 142433005 is about 522.2400957030.

Adding to 142433005 its reverse (500334241), we get a palindrome (642767246).

The spelling of 142433005 in words is "one hundred forty-two million, four hundred thirty-three thousand, five".