1143342052 has 24 divisors (see below), whose sum is σ = 2159841600. Its totient is φ = 527958816.

The previous prime is 1143342049. The next prime is 1143342071. The reversal of 1143342052 is 2502433411.

It is a super-3 number, since 3×1143342052³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 211602 + ... + 216937.

It is an arithmetic number, because the mean of its divisors is an integer number (89993400).

Almost surely, 2^1143342052 is an apocalyptic number.

It is an amenable number.

1143342052 is a deficient number, since it is larger than the sum of its proper divisors (1016499548).

1143342052 is a wasteful number, since it uses less digits than its factorization.

1143342052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428595 (or 428593 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1143342052 is about 33813.3413314922. The cubic root of 1143342052 is about 1045.6637654739.

Adding to 1143342052 its reverse (2502433411), we get a palindrome (3645775463).

The spelling of 1143342052 in words is "one billion, one hundred forty-three million, three hundred forty-two thousand, fifty-two".