1146045893 has 2 divisors, whose sum is σ = 1146045894. Its totient is φ = 1146045892.

The previous prime is 1146045883. The next prime is 1146045911. The reversal of 1146045893 is 3985406411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660592804 + 485453089 = 25702^2 + 22033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146045893 - 2⁶ = 1146045829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146045893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146045833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573022946 + 573022947.

It is an arithmetic number, because the mean of its divisors is an integer number (573022947).

Almost surely, 2^1146045893 is an apocalyptic number.

It is an amenable number.

1146045893 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146045893 is an equidigital number, since it uses as much as digits as its factorization.

1146045893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1146045893 is about 33853.2995880756. The cubic root of 1146045893 is about 1046.4873984810.

The spelling of 1146045893 in words is "one billion, one hundred forty-six million, forty-five thousand, eight hundred ninety-three".