143342032 has 10 divisors (see below), whose sum is σ = 277725218. Its totient is φ = 71671008.

The previous prime is 143342029. The next prime is 143342039. The reversal of 143342032 is 230243341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 130782096 + 12559936 = 11436^2 + 3544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143341994 and 143342012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143342039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4479423 + ... + 4479454.

Almost surely, 2^143342032 is an apocalyptic number.

It is an amenable number.

143342032 is a deficient number, since it is larger than the sum of its proper divisors (134383186).

143342032 is an equidigital number, since it uses as much as digits as its factorization.

143342032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958885 (or 8958879 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 143342032 is about 11972.5532782277. The cubic root of 143342032 is about 523.3487431960.

Adding to 143342032 its reverse (230243341), we get a palindrome (373585373).

The spelling of 143342032 in words is "one hundred forty-three million, three hundred forty-two thousand, thirty-two".