1143314304 has 128 divisors (see below), whose sum is σ = 3376183680. Its totient is φ = 339855360.

The previous prime is 1143314281. The next prime is 1143314309. The reversal of 1143314304 is 4034133411.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143314309) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 221319 + ... + 226425.

It is an arithmetic number, because the mean of its divisors is an integer number (26376435).

Almost surely, 2^1143314304 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 1143314304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688091840).

1143314304 is an abundant number, since it is smaller than the sum of its proper divisors (2232869376).

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

1143314304 is a wasteful number, since it uses less digits than its factorization.

1143314304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5188 (or 5176 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143314304 is about 33812.9310175856. The cubic root of 1143314304 is about 1045.6553062635.

Adding to 1143314304 its reverse (4034133411), we get a palindrome (5177447715).

The spelling of 1143314304 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, three hundred four".