481312141 has 4 divisors (see below), whose sum is σ = 487905532. Its totient is φ = 474718752.

The previous prime is 481312129. The next prime is 481312207. The reversal of 481312141 is 141213184.

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 397204900 + 84107241 = 19930^2 + 9171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481312141 is a prime.

It is a super-2 number, since 2×481312141² = 463322754148007762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481312241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296586 + ... + 3296731.

It is an arithmetic number, because the mean of its divisors is an integer number (121976383).

Almost surely, 2^481312141 is an apocalyptic number.

It is an amenable number.

481312141 is a deficient number, since it is larger than the sum of its proper divisors (6593391).

481312141 is an equidigital number, since it uses as much as digits as its factorization.

481312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593390.

The product of its digits is 768, while the sum is 25.

The square root of 481312141 is about 21938.8272475992. The cubic root of 481312141 is about 783.6863316623.

The spelling of 481312141 in words is "four hundred eighty-one million, three hundred twelve thousand, one hundred forty-one".