143480866 has 16 divisors (see below), whose sum is σ = 216936000. Its totient is φ = 71171568.

The previous prime is 143480863. The next prime is 143480873. The reversal of 143480866 is 668084341.

It is not an unprimeable number, because it can be changed into a prime (143480863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239235 + ... + 239833.

It is an arithmetic number, because the mean of its divisors is an integer number (13558500).

Almost surely, 2^143480866 is an apocalyptic number.

143480866 is a deficient number, since it is larger than the sum of its proper divisors (73455134).

143480866 is a wasteful number, since it uses less digits than its factorization.

143480866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 143480866 is about 11978.3498863575. The cubic root of 143480866 is about 523.5176519084.

The spelling of 143480866 in words is "one hundred forty-three million, four hundred eighty thousand, eight hundred sixty-six".