1043223144 has 64 divisors (see below), whose sum is σ = 2758838400. Its totient is φ = 328052736.

The previous prime is 1043223127. The next prime is 1043223149. The reversal of 1043223144 is 4413223401.

1043223144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1043223149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27352 + ... + 53240.

It is an arithmetic number, because the mean of its divisors is an integer number (43106850).

Almost surely, 2^1043223144 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 1043223144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379419200).

1043223144 is an abundant number, since it is smaller than the sum of its proper divisors (1715615256).

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

1043223144 is a wasteful number, since it uses less digits than its factorization.

1043223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25994 (or 25990 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1043223144 is about 32298.9650608189. The cubic root of 1043223144 is about 1014.2049778379.

Adding to 1043223144 its reverse (4413223401), we get a palindrome (5456446545).

The spelling of 1043223144 in words is "one billion, forty-three million, two hundred twenty-three thousand, one hundred forty-four".