912144 has 40 divisors (see below), whose sum is σ = 2436352. Its totient is φ = 293760.

The previous prime is 912103. The next prime is 912167. The reversal of 912144 is 441219.

912144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 912144.

It is an unprimeable number.

912144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182 + ... + 1794.

2⁹¹²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1218176).

912144 is an abundant number, since it is smaller than the sum of its proper divisors (1524208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

912144 is a wasteful number, since it uses less digits than its factorization.

912144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 649 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 912144 is about 955.0623016327. The cubic root of 912144 is about 96.9812554562.

It can be divided in two parts, 912 and 144, that multiplied together give a triangular number (131328 = T₅₁₂).

The spelling of 912144 in words is "nine hundred twelve thousand, one hundred forty-four".