143473480 has 32 divisors (see below), whose sum is σ = 326908800. Its totient is φ = 56661696.

The previous prime is 143473439. The next prime is 143473481. The reversal of 143473480 is 84374341.

It is not an unprimeable number, because it can be changed into a prime (143473481) 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, 19542 + ... + 25861.

It is an arithmetic number, because the mean of its divisors is an integer number (10215900).

Almost surely, 2^143473480 is an apocalyptic number.

143473480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143473480 is an abundant number, since it is smaller than the sum of its proper divisors (183435320).

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

143473480 is a wasteful number, since it uses less digits than its factorization.

143473480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45493 (or 45489 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 143473480 is about 11978.0415761509. The cubic root of 143473480 is about 523.5086686717.

The spelling of 143473480 in words is "one hundred forty-three million, four hundred seventy-three thousand, four hundred eighty".