480143281 has 8 divisors (see below), whose sum is σ = 505910720. Its totient is φ = 454425552.

The previous prime is 480143273. The next prime is 480143311. The reversal of 480143281 is 182341084.

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 480143281 - 2³ = 480143273 is a prime.

It is a super-2 number, since 2×480143281² = 461075140578889922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (480143231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8311 + ... + 32083.

It is an arithmetic number, because the mean of its divisors is an integer number (63238840).

Almost surely, 2^480143281 is an apocalyptic number.

It is an amenable number.

480143281 is a deficient number, since it is larger than the sum of its proper divisors (25767439).

480143281 is a wasteful number, since it uses less digits than its factorization.

480143281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24855.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 480143281 is about 21912.1719827132. The cubic root of 480143281 is about 783.0514268931.

The spelling of 480143281 in words is "four hundred eighty million, one hundred forty-three thousand, two hundred eighty-one".