1143314322 has 32 divisors (see below), whose sum is σ = 2419243200. Its totient is φ = 359206848.

The previous prime is 1143314309. The next prime is 1143314323. The reversal of 1143314322 is 2234133411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1143314292 and 1143314301.

It is not an unprimeable number, because it can be changed into a prime (1143314323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2997 + ... + 47912.

It is an arithmetic number, because the mean of its divisors is an integer number (75601350).

Almost surely, 2^1143314322 is an apocalyptic number.

1143314322 is an abundant number, since it is smaller than the sum of its proper divisors (1275928878).

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

1143314322 is a wasteful number, since it uses less digits than its factorization.

1143314322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51130.

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

The square root of 1143314322 is about 33812.9312837559. The cubic root of 1143314322 is about 1045.6553117510.

Adding to 1143314322 its reverse (2234133411), we get a palindrome (3377447733).

The spelling of 1143314322 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, three hundred twenty-two".