1143344334 has 16 divisors (see below), whose sum is σ = 2494569600. Its totient is φ = 346467960.

The previous prime is 1143344317. The next prime is 1143344353. The reversal of 1143344334 is 4334433411.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8661634 + ... + 8661765.

It is an arithmetic number, because the mean of its divisors is an integer number (155910600).

Almost surely, 2^1143344334 is an apocalyptic number.

1143344334 is an abundant number, since it is smaller than the sum of its proper divisors (1351225266).

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

1143344334 is a wasteful number, since it uses less digits than its factorization.

1143344334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17323415.

The product of its digits is 20736, while the sum is 30.

The square root of 1143344334 is about 33813.3750755526. The cubic root of 1143344334 is about 1045.6644611546.

Adding to 1143344334 its reverse (4334433411), we get a palindrome (5477777745).

It can be divided in two parts, 11 and 43344334, that multiplied together give a palindrome (476787674).

The spelling of 1143344334 in words is "one billion, one hundred forty-three million, three hundred forty-four thousand, three hundred thirty-four".