143450868 has 24 divisors (see below), whose sum is σ = 365148000. Its totient is φ = 43469920.

The previous prime is 143450863. The next prime is 143450873. The reversal of 143450868 is 868054341.

143450868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143450863) and next prime (143450873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143450861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543243 + ... + 543506.

It is an arithmetic number, because the mean of its divisors is an integer number (15214500).

Almost surely, 2^143450868 is an apocalyptic number.

It is an amenable number.

143450868 is an abundant number, since it is smaller than the sum of its proper divisors (221697132).

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

143450868 is a wasteful number, since it uses less digits than its factorization.

143450868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086767 (or 1086765 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 143450868 is about 11977.0976450891. The cubic root of 143450868 is about 523.4811648665.

The spelling of 143450868 in words is "one hundred forty-three million, four hundred fifty thousand, eight hundred sixty-eight".