1004433232 has 80 divisors (see below), whose sum is σ = 2203858944. Its totient is φ = 439344000.

The previous prime is 1004433223. The next prime is 1004433239. The reversal of 1004433232 is 2323344001.

It is a happy number.

It is a super-2 number, since 2×1004433232² = 2017772235091931648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004433239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1238107 + ... + 1238917.

Almost surely, 2^1004433232 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 1004433232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1101929472).

1004433232 is an abundant number, since it is smaller than the sum of its proper divisors (1199425712).

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

1004433232 is a wasteful number, since it uses less digits than its factorization.

1004433232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1004433232 is about 31692.7946385294. The cubic root of 1004433232 is about 1001.4755656351.

Adding to 1004433232 its reverse (2323344001), we get a palindrome (3327777233).

The spelling of 1004433232 in words is "one billion, four million, four hundred thirty-three thousand, two hundred thirty-two".