1143141322 has 8 divisors (see below), whose sum is σ = 1738863072. Its totient is φ = 563520300.

The previous prime is 1143141317. The next prime is 1143141323. The reversal of 1143141322 is 2231413411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143141293 and 1143141302.

It is not an unprimeable number, because it can be changed into a prime (1143141323) 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, 4025004 + ... + 4025287.

It is an arithmetic number, because the mean of its divisors is an integer number (217357884).

Almost surely, 2^1143141322 is an apocalyptic number.

1143141322 is a deficient number, since it is larger than the sum of its proper divisors (595721750).

1143141322 is an equidigital number, since it uses as much as digits as its factorization.

1143141322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050364.

The product of its digits is 576, while the sum is 22.

The square root of 1143141322 is about 33810.3729940975. The cubic root of 1143141322 is about 1045.6025681644.

Adding to 1143141322 its reverse (2231413411), we get a palindrome (3374554733).

The spelling of 1143141322 in words is "one billion, one hundred forty-three million, one hundred forty-one thousand, three hundred twenty-two".