1143033343 has 8 divisors (see below), whose sum is σ = 1159310048. Its totient is φ = 1126773504.

The previous prime is 1143033329. The next prime is 1143033349. The reversal of 1143033343 is 3433303411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143033343 - 2⁹ = 1143032831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143033349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204046 + ... + 209572.

It is an arithmetic number, because the mean of its divisors is an integer number (144913756).

Almost surely, 2^1143033343 is an apocalyptic number.

1143033343 is a deficient number, since it is larger than the sum of its proper divisors (16276705).

1143033343 is an equidigital number, since it uses as much as digits as its factorization.

1143033343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8433.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 1143033343 is about 33808.7761239593. The cubic root of 1143033343 is about 1045.5696452374.

Adding to 1143033343 its reverse (3433303411), we get a palindrome (4576336754).

The spelling of 1143033343 in words is "one billion, one hundred forty-three million, thirty-three thousand, three hundred forty-three".