1143232093 has 2 divisors, whose sum is σ = 1143232094. Its totient is φ = 1143232092.

The previous prime is 1143232091. The next prime is 1143232121. The reversal of 1143232093 is 3902323411.

It is an a-pointer prime, because the next prime (1143232121) can be obtained adding 1143232093 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 827885529 + 315346564 = 28773^2 + 17758^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143232093 - 2¹ = 1143232091 is a prime.

Together with 1143232091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143232091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571616046 + 571616047.

It is an arithmetic number, because the mean of its divisors is an integer number (571616047).

Almost surely, 2^1143232093 is an apocalyptic number.

It is an amenable number.

1143232093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143232093 is an equidigital number, since it uses as much as digits as its factorization.

1143232093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1143232093 is about 33811.7153217638. The cubic root of 1143232093 is about 1045.6302427475.

The spelling of 1143232093 in words is "one billion, one hundred forty-three million, two hundred thirty-two thousand, ninety-three".