143235412 has 12 divisors (see below), whose sum is σ = 250796896. Its totient is φ = 71579160.

The previous prime is 143235401. The next prime is 143235413. The reversal of 143235412 is 214532341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143235413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264 + ... + 16927.

Almost surely, 2^143235412 is an apocalyptic number.

It is an amenable number.

143235412 is a deficient number, since it is larger than the sum of its proper divisors (107561484).

143235412 is a wasteful number, since it uses less digits than its factorization.

143235412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19278 (or 19276 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 143235412 is about 11968.0997656270. The cubic root of 143235412 is about 523.2189527389.

Adding to 143235412 its reverse (214532341), we get a palindrome (357767753).

The spelling of 143235412 in words is "one hundred forty-three million, two hundred thirty-five thousand, four hundred twelve".