143442124 has 24 divisors (see below), whose sum is σ = 303760800. Its totient is φ = 57858816.

The previous prime is 143442121. The next prime is 143442127. The reversal of 143442124 is 421244341.

It is an interprime number because it is at equal distance from previous prime (143442121) and next prime (143442127).

It is not an unprimeable number, because it can be changed into a prime (143442121) 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, 150199 + ... + 151150.

It is an arithmetic number, because the mean of its divisors is an integer number (12656700).

Almost surely, 2^143442124 is an apocalyptic number.

143442124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

143442124 is an abundant number, since it is smaller than the sum of its proper divisors (160318676).

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

143442124 is a wasteful number, since it uses less digits than its factorization.

143442124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301377 (or 301375 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 143442124 is about 11976.7326095225. The cubic root of 143442124 is about 523.4705284436.

Adding to 143442124 its reverse (421244341), we get a palindrome (564686465).

The spelling of 143442124 in words is "one hundred forty-three million, four hundred forty-two thousand, one hundred twenty-four".