143496423 has 24 divisors (see below), whose sum is σ = 237504800. Its totient is φ = 81782784.

The previous prime is 143496421. The next prime is 143496481. The reversal of 143496423 is 324694341.

It is a happy number.

143496423 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 9 + 642 + 3 = 666.

143496423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143496423 - 2¹ = 143496421 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22983 + ... + 28551.

Almost surely, 2^143496423 is an apocalyptic number.

143496423 is a deficient number, since it is larger than the sum of its proper divisors (94008377).

143496423 is a wasteful number, since it uses less digits than its factorization.

143496423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991 (or 5988 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 143496423 is about 11978.9992486852. Note that the first 3 decimals coincide. The cubic root of 143496423 is about 523.5365721310.

The spelling of 143496423 in words is "one hundred forty-three million, four hundred ninety-six thousand, four hundred twenty-three".