464144 has 10 divisors (see below), whose sum is σ = 899310. Its totient is φ = 232064.

The previous prime is 464143. The next prime is 464171. The reversal of 464144 is 441464.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 150544 = 560^2 + 388^2 .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (464141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14489 + ... + 14520.

It is an arithmetic number, because the mean of its divisors is an integer number (89931).

2⁴⁶⁴¹⁴⁴ is an apocalyptic number.

It is an amenable number.

464144 is a deficient number, since it is larger than the sum of its proper divisors (435166).

464144 is a wasteful number, since it uses less digits than its factorization.

464144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29017 (or 29011 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 464144 is about 681.2811460770. The cubic root of 464144 is about 77.4255406945.

The spelling of 464144 in words is "four hundred sixty-four thousand, one hundred forty-four".