143230400 has 42 divisors (see below), whose sum is σ = 352440240. Its totient is φ = 57291520.

The previous prime is 143230393. The next prime is 143230403. The reversal of 143230400 is 4032341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143230403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43160 + ... + 46359.

Almost surely, 2^143230400 is an apocalyptic number.

143230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143230400 is an abundant number, since it is smaller than the sum of its proper divisors (209209840).

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

143230400 is an equidigital number, since it uses as much as digits as its factorization.

143230400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89541 (or 89526 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 143230400 is about 11967.8903738295. The cubic root of 143230400 is about 523.2128499558.

Adding to 143230400 its reverse (4032341), we get a palindrome (147262741).

The spelling of 143230400 in words is "one hundred forty-three million, two hundred thirty thousand, four hundred".