143383268 has 12 divisors (see below), whose sum is σ = 286766592. Its totient is φ = 61449960.

The previous prime is 143383267. The next prime is 143383271. The reversal of 143383268 is 862383341.

143383268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

143383268 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (143383267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560388 + ... + 2560443.

It is an arithmetic number, because the mean of its divisors is an integer number (23897216).

Almost surely, 2^143383268 is an apocalyptic number.

It is an amenable number.

143383268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143383268 is a wasteful number, since it uses less digits than its factorization.

143383268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120842 (or 5120840 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 143383268 is about 11974.2752599061. The cubic root of 143383268 is about 523.3989232662.

The spelling of 143383268 in words is "one hundred forty-three million, three hundred eighty-three thousand, two hundred sixty-eight".