1152403344 has 120 divisors (see below), whose sum is σ = 3431780352. Its totient is φ = 359746560.

The previous prime is 1152403337. The next prime is 1152403367. The reversal of 1152403344 is 4433042511.

It is a happy 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 23 ways as a sum of consecutive naturals, for example, 544849 + ... + 546959.

Almost surely, 2^1152403344 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 1152403344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715890176).

1152403344 is an abundant number, since it is smaller than the sum of its proper divisors (2279377008).

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

1152403344 is a wasteful number, since it uses less digits than its factorization.

1152403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1152403344 is about 33947.0667952328. The cubic root of 1152403344 is about 1048.4188883517.

Adding to 1152403344 its reverse (4433042511), we get a palindrome (5585445855).

It can be divided in two parts, 1152 and 403344, that added together give a square (404496 = 636²).

The spelling of 1152403344 in words is "one billion, one hundred fifty-two million, four hundred three thousand, three hundred forty-four".