143472484 has 27 divisors (see below), whose sum is σ = 258188203. Its totient is φ = 69759872.

The previous prime is 143472481. The next prime is 143472491. The reversal of 143472484 is 484274341.

The square root of 143472484 is 11978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 24226084 + 119246400 = 4922^2 + 10920^2 .

It is a Duffinian number.

Its product of digits (86016) is a multiple of the sum of its prime divisors (168).

It is not an unprimeable number, because it can be changed into a prime (143472481) 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 8 ways as a sum of consecutive naturals, for example, 1269612 + ... + 1269724.

Almost surely, 2^143472484 is an apocalyptic number.

143472484 is the 11978-th square number.

It is an amenable number.

143472484 is a deficient number, since it is larger than the sum of its proper divisors (114715719).

143472484 is an equidigital number, since it uses as much as digits as its factorization.

143472484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 168 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The cubic root of 143472484 is about 523.5074572612.

The spelling of 143472484 in words is "one hundred forty-three million, four hundred seventy-two thousand, four hundred eighty-four".