143234414 has 4 divisors (see below), whose sum is σ = 214851624. Its totient is φ = 71617206.

The previous prime is 143234389. The next prime is 143234423. The reversal of 143234414 is 414432341.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35808602 + ... + 35808605.

It is an arithmetic number, because the mean of its divisors is an integer number (53712906).

Almost surely, 2^143234414 is an apocalyptic number.

143234414 is a deficient number, since it is larger than the sum of its proper divisors (71617210).

143234414 is an equidigital number, since it uses as much as digits as its factorization.

143234414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71617209.

The product of its digits is 4608, while the sum is 26.

The square root of 143234414 is about 11968.0580713832. The cubic root of 143234414 is about 523.2177375512.

Adding to 143234414 its reverse (414432341), we get a palindrome (557666755).

The spelling of 143234414 in words is "one hundred forty-three million, two hundred thirty-four thousand, four hundred fourteen".