1143332334 has 40 divisors (see below), whose sum is σ = 2696756040. Its totient is φ = 361051344.

The previous prime is 1143332327. The next prime is 1143332341. The reversal of 1143332334 is 4332333411.

It is an interprime number because it is at equal distance from previous prime (1143332327) and next prime (1143332341).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1143332298 and 1143332307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 182649 + ... + 188804.

It is an arithmetic number, because the mean of its divisors is an integer number (67418901).

Almost surely, 2^1143332334 is an apocalyptic number.

1143332334 is an abundant number, since it is smaller than the sum of its proper divisors (1553423706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143332334 is a wasteful number, since it uses less digits than its factorization.

1143332334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371486 (or 371477 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1143332334 is about 33813.1976305111. The cubic root of 1143332334 is about 1045.6608028757.

Adding to 1143332334 its reverse (4332333411), we get a palindrome (5475665745).

The spelling of 1143332334 in words is "one billion, one hundred forty-three million, three hundred thirty-two thousand, three hundred thirty-four".