1004144232 has 128 divisors (see below), whose sum is σ = 3103430400. Its totient is φ = 263651328.

The previous prime is 1004144177. The next prime is 1004144293. The reversal of 1004144232 is 2324414001.

1004144232 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 (21).

It is a junction number, because it is equal to n+sod(n) for n = 1004144199 and 1004144208.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560394 + ... + 562182.

It is an arithmetic number, because the mean of its divisors is an integer number (24245550).

Almost surely, 2^1004144232 is an apocalyptic number.

1004144232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004144232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551715200).

1004144232 is an abundant number, since it is smaller than the sum of its proper divisors (2099286168).

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

1004144232 is a wasteful number, since it uses less digits than its factorization.

1004144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1004144232 is about 31688.2349145546. The cubic root of 1004144232 is about 1001.3795067527.

Adding to 1004144232 its reverse (2324414001), we get a palindrome (3328558233).

The spelling of 1004144232 in words is "one billion, four million, one hundred forty-four thousand, two hundred thirty-two".