143480487 has 32 divisors (see below), whose sum is σ = 207334080. Its totient is φ = 88163712.

The previous prime is 143480471. The next prime is 143480489. The reversal of 143480487 is 784084341.

143480487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143480487 - 2⁴ = 143480471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143480489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2707153 + ... + 2707205.

It is an arithmetic number, because the mean of its divisors is an integer number (6479190).

Almost surely, 2^143480487 is an apocalyptic number.

143480487 is a deficient number, since it is larger than the sum of its proper divisors (63853593).

143480487 is an frugal number, since it uses more digits than its factorization.

143480487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 143480487 is about 11978.3340661379. The cubic root of 143480487 is about 523.5171909564.

The spelling of 143480487 in words is "one hundred forty-three million, four hundred eighty thousand, four hundred eighty-seven".