143420024 has 32 divisors (see below), whose sum is σ = 310618800. Its totient is φ = 61355520.

The previous prime is 143420023. The next prime is 143420027. The reversal of 143420024 is 420024341.

It is a junction number, because it is equal to n+sod(n) for n = 143419978 and 143420005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420023) 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, 46439 + ... + 49430.

Almost surely, 2^143420024 is an apocalyptic number.

It is an amenable number.

143420024 is an abundant number, since it is smaller than the sum of its proper divisors (167198776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143420024 is a wasteful number, since it uses less digits than its factorization.

143420024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95903 (or 95899 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 143420024 is about 11975.8099517319. The cubic root of 143420024 is about 523.4436435171.

Adding to 143420024 its reverse (420024341), we get a palindrome (563444365).

The spelling of 143420024 in words is "one hundred forty-three million, four hundred twenty thousand, twenty-four".