1143033349 has 2 divisors, whose sum is σ = 1143033350. Its totient is φ = 1143033348.

The previous prime is 1143033329. The next prime is 1143033361. The reversal of 1143033349 is 9433303411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092765249 + 50268100 = 33057^2 + 7090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143033349 - 2¹¹ = 1143031301 is a prime.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 1143033349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143033329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571516674 + 571516675.

It is an arithmetic number, because the mean of its divisors is an integer number (571516675).

Almost surely, 2^1143033349 is an apocalyptic number.

It is an amenable number.

1143033349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143033349 is an equidigital number, since it uses as much as digits as its factorization.

1143033349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1143033349 is about 33808.7762126937. The cubic root of 1143033349 is about 1045.5696470669.

The spelling of 1143033349 in words is "one billion, one hundred forty-three million, thirty-three thousand, three hundred forty-nine".