1024344144 has 140 divisors (see below), whose sum is σ = 3033612756. Its totient is φ = 334803456.

The previous prime is 1024344137. The next prime is 1024344187. The reversal of 1024344144 is 4414434201.

1024344144 is a `hidden beast` number, since 1 + 0 + 243 + 4 + 414 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 534164544 + 490179600 = 23112^2 + 22140^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 617364 + ... + 619020.

Almost surely, 2^1024344144 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 1024344144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1516806378).

1024344144 is an abundant number, since it is smaller than the sum of its proper divisors (2009268612).

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

1024344144 is an equidigital number, since it uses as much as digits as its factorization.

1024344144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1024344144 is about 32005.3767982819. The cubic root of 1024344144 is about 1008.0497424432.

Adding to 1024344144 its reverse (4414434201), we get a palindrome (5438778345).

The spelling of 1024344144 in words is "one billion, twenty-four million, three hundred forty-four thousand, one hundred forty-four".