1204431344 has 40 divisors (see below), whose sum is σ = 2413988352. Its totient is φ = 581549760.

The previous prime is 1204431331. The next prime is 1204431367. The reversal of 1204431344 is 4431344021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257087 + ... + 261729.

Almost surely, 2^1204431344 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 1204431344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1206994176).

1204431344 is an abundant number, since it is smaller than the sum of its proper divisors (1209557008).

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

1204431344 is a wasteful number, since it uses less digits than its factorization.

1204431344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1204431344 is about 34704.9181529074. The cubic root of 1204431344 is about 1063.9650194843.

Adding to 1204431344 its reverse (4431344021), we get a palindrome (5635775365).

The spelling of 1204431344 in words is "one billion, two hundred four million, four hundred thirty-one thousand, three hundred forty-four".