1143341512 has 16 divisors (see below), whose sum is σ = 2144853360. Its totient is φ = 571380624.

The previous prime is 1143341489. The next prime is 1143341527. The reversal of 1143341512 is 2151433411.

It is a super-2 number, since 2×1143341512² = 2614459626124892288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19038 + ... + 51469.

It is an arithmetic number, because the mean of its divisors is an integer number (134053335).

Almost surely, 2^1143341512 is an apocalyptic number.

It is an amenable number.

1143341512 is a deficient number, since it is larger than the sum of its proper divisors (1001511848).

1143341512 is a wasteful number, since it uses less digits than its factorization.

1143341512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72540 (or 72536 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 1143341512 is about 33813.3333464774. Note that the first 4 decimals coincide. The cubic root of 1143341512 is about 1045.6636008517.

Adding to 1143341512 its reverse (2151433411), we get a palindrome (3294774923).

The spelling of 1143341512 in words is "one billion, one hundred forty-three million, three hundred forty-one thousand, five hundred twelve".