1143314422 has 8 divisors (see below), whose sum is σ = 1715929272. Its totient is φ = 571338000.

The previous prime is 1143314411. The next prime is 1143314423. The reversal of 1143314422 is 2244133411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143314423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155104 + ... + 162307.

It is an arithmetic number, because the mean of its divisors is an integer number (214491159).

Almost surely, 2^1143314422 is an apocalyptic number.

1143314422 is a deficient number, since it is larger than the sum of its proper divisors (572614850).

1143314422 is a wasteful number, since it uses less digits than its factorization.

1143314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319214.

The product of its digits is 2304, while the sum is 25.

The square root of 1143314422 is about 33812.9327624801. The cubic root of 1143314422 is about 1045.6553422371.

Adding to 1143314422 its reverse (2244133411), we get a palindrome (3387447833).

The spelling of 1143314422 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, four hundred twenty-two".