481250143 has 4 divisors (see below), whose sum is σ = 525000168. Its totient is φ = 437500120.

The previous prime is 481250131. The next prime is 481250173. The reversal of 481250143 is 341052184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481250143 - 2¹³ = 481241951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481250113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21874996 + ... + 21875017.

It is an arithmetic number, because the mean of its divisors is an integer number (131250042).

Almost surely, 2^481250143 is an apocalyptic number.

481250143 is a deficient number, since it is larger than the sum of its proper divisors (43750025).

481250143 is a wasteful number, since it uses less digits than its factorization.

481250143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43750024.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 481250143 is about 21937.4142277525. The cubic root of 481250143 is about 783.6526812393.

The spelling of 481250143 in words is "four hundred eighty-one million, two hundred fifty thousand, one hundred forty-three".