461943121 has 8 divisors (see below), whose sum is σ = 477113600. Its totient is φ = 446789520.

The previous prime is 461943103. The next prime is 461943127. The reversal of 461943121 is 121349164.

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 461943121 - 2⁵ = 461943089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461943127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75775 + ... + 81643.

It is an arithmetic number, because the mean of its divisors is an integer number (59639200).

Almost surely, 2^461943121 is an apocalyptic number.

It is an amenable number.

461943121 is a deficient number, since it is larger than the sum of its proper divisors (15170479).

461943121 is a wasteful number, since it uses less digits than its factorization.

461943121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8439.

The product of its digits is 5184, while the sum is 31.

The square root of 461943121 is about 21492.8620941930. The cubic root of 461943121 is about 773.0296788704.

The spelling of 461943121 in words is "four hundred sixty-one million, nine hundred forty-three thousand, one hundred twenty-one".