143104432 has 60 divisors (see below), whose sum is σ = 294778008. Its totient is φ = 67257600.

The previous prime is 143104427. The next prime is 143104433. The reversal of 143104432 is 234401341.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (143104433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630303 + ... + 630529.

Almost surely, 2^143104432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143104432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147389004).

143104432 is an abundant number, since it is smaller than the sum of its proper divisors (151673576).

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

143104432 is a wasteful number, since it uses less digits than its factorization.

143104432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 143104432 is about 11962.6264674611. The cubic root of 143104432 is about 523.0594202199.

Adding to 143104432 its reverse (234401341), we get a palindrome (377505773).

The spelling of 143104432 in words is "one hundred forty-three million, one hundred four thousand, four hundred thirty-two".