461144 has 16 divisors (see below), whose sum is σ = 880200. Its totient is φ = 226432.

The previous prime is 461143. The next prime is 461147. The reversal of 461144 is 441164.

It is a happy number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 461144.

It is not an unprimeable number, because it can be changed into a prime (461143) 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, 17 + ... + 960.

2⁴⁶¹¹⁴⁴ is an apocalyptic number.

It is an amenable number.

461144 is a deficient number, since it is larger than the sum of its proper divisors (419056).

461144 is a wasteful number, since it uses less digits than its factorization.

461144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1038 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 461144 is about 679.0758425979. The cubic root of 461144 is about 77.2583663781.

Adding to 461144 its sum of digits (20), we get a palindrome (461164).

The spelling of 461144 in words is "four hundred sixty-one thousand, one hundred forty-four".