481142705 has 4 divisors (see below), whose sum is σ = 577371252. Its totient is φ = 384914160.

The previous prime is 481142621. The next prime is 481142729. The reversal of 481142705 is 507241184.

It is a happy number.

481142705 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 428158864 = 7279^2 + 20692^2 .

It is not a de Polignac number, because 481142705 - 2¹⁰ = 481141681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48114266 + ... + 48114275.

It is an arithmetic number, because the mean of its divisors is an integer number (144342813).

Almost surely, 2^481142705 is an apocalyptic number.

It is an amenable number.

481142705 is a deficient number, since it is larger than the sum of its proper divisors (96228547).

481142705 is an equidigital number, since it uses as much as digits as its factorization.

481142705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96228546.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 481142705 is about 21934.9653521495. The cubic root of 481142705 is about 783.5943606727.

Adding to 481142705 its reverse (507241184), we get a palindrome (988383889).

The spelling of 481142705 in words is "four hundred eighty-one million, one hundred forty-two thousand, seven hundred five".