1004432243 has 16 divisors (see below), whose sum is σ = 1032019200. Its totient is φ = 977326560.

The previous prime is 1004432213. The next prime is 1004432249. The reversal of 1004432243 is 3422344001.

It is a cyclic number.

It is not a de Polignac number, because 1004432243 - 2⁶ = 1004432179 is a prime.

It is a super-2 number, since 2×1004432243² = 2017768261556022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004432249) 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, 2650028 + ... + 2650406.

It is an arithmetic number, because the mean of its divisors is an integer number (64501200).

Almost surely, 2^1004432243 is an apocalyptic number.

1004432243 is a deficient number, since it is larger than the sum of its proper divisors (27586957).

1004432243 is a wasteful number, since it uses less digits than its factorization.

1004432243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1004432243 is about 31692.7790356100. The cubic root of 1004432243 is about 1001.4752369391.

Adding to 1004432243 its reverse (3422344001), we get a palindrome (4426776244).

The spelling of 1004432243 in words is "one billion, four million, four hundred thirty-two thousand, two hundred forty-three".