143496422 has 8 divisors (see below), whose sum is σ = 227906136. Its totient is φ = 67527712.

The previous prime is 143496421. The next prime is 143496481. The reversal of 143496422 is 224694341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143496421) 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 3 ways as a sum of consecutive naturals, for example, 2110208 + ... + 2110275.

It is an arithmetic number, because the mean of its divisors is an integer number (28488267).

Almost surely, 2^143496422 is an apocalyptic number.

143496422 is a deficient number, since it is larger than the sum of its proper divisors (84409714).

143496422 is a wasteful number, since it uses less digits than its factorization.

143496422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220502.

The product of its digits is 41472, while the sum is 35.

The square root of 143496422 is about 11978.9992069455. Note that the first 3 decimals coincide. The cubic root of 143496422 is about 523.5365709149.

The spelling of 143496422 in words is "one hundred forty-three million, four hundred ninety-six thousand, four hundred twenty-two".