143430353284 has 9 divisors (see below), whose sum is σ = 251004443781. Its totient is φ = 71714797920.

The previous prime is 143430353281. The next prime is 143430353323. The reversal of 143430353284 is 482353034341.

The square root of 143430353284 is 378722.

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

It can be written as a sum of positive squares in only one way, i.e., 132730519684 + 10699833600 = 364322^2 + 103440^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143430353281) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 662764 + ... + 852124.

Almost surely, 2^143430353284 is an apocalyptic number.

143430353284 is the 378722-nd square number.

It is an amenable number.

143430353284 is a deficient number, since it is larger than the sum of its proper divisors (107574090497).

143430353284 is an frugal number, since it uses more digits than its factorization.

143430353284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378726 (or 189363 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 143430353284 in words is "one hundred forty-three billion, four hundred thirty million, three hundred fifty-three thousand, two hundred eighty-four".