143046424 has 8 divisors (see below), whose sum is σ = 268212060. Its totient is φ = 71523208.

The previous prime is 143046419. The next prime is 143046439. The reversal of 143046424 is 424640341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 143046392 and 143046401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8940394 + ... + 8940409.

Almost surely, 2^143046424 is an apocalyptic number.

It is an amenable number.

143046424 is a deficient number, since it is larger than the sum of its proper divisors (125165636).

143046424 is a wasteful number, since it uses less digits than its factorization.

143046424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17880809 (or 17880805 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 143046424 is about 11960.2016705405. The cubic root of 143046424 is about 522.9887358695.

Adding to 143046424 its reverse (424640341), we get a palindrome (567686765).

The spelling of 143046424 in words is "one hundred forty-three million, forty-six thousand, four hundred twenty-four".