1146237143 has 2 divisors, whose sum is σ = 1146237144. Its totient is φ = 1146237142.

The previous prime is 1146237101. The next prime is 1146237161. The reversal of 1146237143 is 3417326411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146237143 - 2⁸ = 1146236887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146237193) 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, 573118571 + 573118572.

It is an arithmetic number, because the mean of its divisors is an integer number (573118572).

Almost surely, 2^1146237143 is an apocalyptic number.

1146237143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146237143 is an equidigital number, since it uses as much as digits as its factorization.

1146237143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 1146237143 is about 33856.1241579718. The cubic root of 1146237143 is about 1046.5456071980.

The spelling of 1146237143 in words is "one billion, one hundred forty-six million, two hundred thirty-seven thousand, one hundred forty-three".