1148709143 has 2 divisors, whose sum is σ = 1148709144. Its totient is φ = 1148709142.

The previous prime is 1148709131. The next prime is 1148709203. The reversal of 1148709143 is 3419078411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1148709143 - 2¹⁴ = 1148692759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148709097 and 1148709106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148709103) by changing a digit.

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 as a sum of consecutive naturals, namely, 574354571 + 574354572.

It is an arithmetic number, because the mean of its divisors is an integer number (574354572).

Almost surely, 2^1148709143 is an apocalyptic number.

1148709143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148709143 is an equidigital number, since it uses as much as digits as its factorization.

1148709143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1148709143 is about 33892.6119235446. The cubic root of 1148709143 is about 1047.2974013653.

The spelling of 1148709143 in words is "one billion, one hundred forty-eight million, seven hundred nine thousand, one hundred forty-three".