1143343052 has 6 divisors (see below), whose sum is σ = 2000850348. Its totient is φ = 571671524.

The previous prime is 1143343051. The next prime is 1143343079. The reversal of 1143343052 is 2503433411.

It is not an unprimeable number, because it can be changed into a prime (1143343051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142917878 + ... + 142917885.

It is an arithmetic number, because the mean of its divisors is an integer number (333475058).

Almost surely, 2^1143343052 is an apocalyptic number.

It is an amenable number.

1143343052 is a deficient number, since it is larger than the sum of its proper divisors (857507296).

1143343052 is a wasteful number, since it uses less digits than its factorization.

1143343052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285835767 (or 285835765 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1143343052 is about 33813.3561185517. The cubic root of 1143343052 is about 1045.6640703297.

Adding to 1143343052 its reverse (2503433411), we get a palindrome (3646776463).

The spelling of 1143343052 in words is "one billion, one hundred forty-three million, three hundred forty-three thousand, fifty-two".