143472243 has 8 divisors (see below), whose sum is σ = 195962256. Its totient is φ = 93315200.

The previous prime is 143472233. The next prime is 143472253. The reversal of 143472243 is 342274341.

143472243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143472233) and next prime (143472253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143472243 - 2¹⁰ = 143471219 is a prime.

It is a super-2 number, since 2×143472243² = 41168569022902098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143472243.

It is not an unprimeable number, because it can be changed into a prime (143472233) 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, 583098 + ... + 583343.

It is an arithmetic number, because the mean of its divisors is an integer number (24495282).

Almost surely, 2^143472243 is an apocalyptic number.

143472243 is a deficient number, since it is larger than the sum of its proper divisors (52490013).

143472243 is a wasteful number, since it uses less digits than its factorization.

143472243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166485.

The product of its digits is 16128, while the sum is 30.

The square root of 143472243 is about 11977.9899398856. The cubic root of 143472243 is about 523.5071641380.

The spelling of 143472243 in words is "one hundred forty-three million, four hundred seventy-two thousand, two hundred forty-three".