143422334 has 16 divisors (see below), whose sum is σ = 236271600. Its totient is φ = 64752960.

The previous prime is 143422327. The next prime is 143422339. The reversal of 143422334 is 433224341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143422339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18599 + ... + 25154.

It is an arithmetic number, because the mean of its divisors is an integer number (14766975).

Almost surely, 2^143422334 is an apocalyptic number.

143422334 is a deficient number, since it is larger than the sum of its proper divisors (92849266).

143422334 is a wasteful number, since it uses less digits than its factorization.

143422334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43915.

The product of its digits is 6912, while the sum is 26.

The square root of 143422334 is about 11975.9063957598. The cubic root of 143422334 is about 523.4464537903.

Adding to 143422334 its reverse (433224341), we get a palindrome (576646675).

The spelling of 143422334 in words is "one hundred forty-three million, four hundred twenty-two thousand, three hundred thirty-four".