461331143 has 8 divisors (see below), whose sum is σ = 567792288. Its totient is φ = 365009184.

The previous prime is 461331121. The next prime is 461331149. The reversal of 461331143 is 341133164.

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 461331143 - 2¹⁰ = 461330119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461331149) 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, 2534696 + ... + 2534877.

It is an arithmetic number, because the mean of its divisors is an integer number (70974036).

Almost surely, 2^461331143 is an apocalyptic number.

461331143 is a deficient number, since it is larger than the sum of its proper divisors (106461145).

461331143 is a wasteful number, since it uses less digits than its factorization.

461331143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069593.

The product of its digits is 2592, while the sum is 26.

The square root of 461331143 is about 21478.6206028227. The cubic root of 461331143 is about 772.6881604752.

The spelling of 461331143 in words is "four hundred sixty-one million, three hundred thirty-one thousand, one hundred forty-three".