143442024 has 32 divisors (see below), whose sum is σ = 391206240. Its totient is φ = 43467200.

The previous prime is 143442017. The next prime is 143442029. The reversal of 143442024 is 420244341.

It is a happy number.

It is a super-2 number, since 2×143442024² = 41151228498433152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 143441985 and 143442003.

It is not an unprimeable number, because it can be changed into a prime (143442029) 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, 271407 + ... + 271934.

It is an arithmetic number, because the mean of its divisors is an integer number (12225195).

Almost surely, 2^143442024 is an apocalyptic number.

It is an amenable number.

143442024 is an abundant number, since it is smaller than the sum of its proper divisors (247764216).

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

143442024 is a wasteful number, since it uses less digits than its factorization.

143442024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543361 (or 543357 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 143442024 is about 11976.7284347605. The cubic root of 143442024 is about 523.4704067985.

Adding to 143442024 its reverse (420244341), we get a palindrome (563686365).

The spelling of 143442024 in words is "one hundred forty-three million, four hundred forty-two thousand, twenty-four".