1146765143 has 2 divisors, whose sum is σ = 1146765144. Its totient is φ = 1146765142.

The previous prime is 1146765131. The next prime is 1146765157. The reversal of 1146765143 is 3415676411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146765143 - 2⁴ = 1146765127 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146765097 and 1146765106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146765163) 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, 573382571 + 573382572.

It is an arithmetic number, because the mean of its divisors is an integer number (573382572).

Almost surely, 2^1146765143 is an apocalyptic number.

1146765143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146765143 is an equidigital number, since it uses as much as digits as its factorization.

1146765143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 1146765143 is about 33863.9209631726. The cubic root of 1146765143 is about 1046.7062753052.

The spelling of 1146765143 in words is "one billion, one hundred forty-six million, seven hundred sixty-five thousand, one hundred forty-three".