1146661793 has 4 divisors (see below), whose sum is σ = 1147199508. Its totient is φ = 1146124080.

The previous prime is 1146661771. The next prime is 1146661811. The reversal of 1146661793 is 3971666411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 786914704 + 359747089 = 28052^2 + 18967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146661793 - 2¹⁰ = 1146660769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146661193) 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 in 3 ways as a sum of consecutive naturals, for example, 265646 + ... + 269927.

It is an arithmetic number, because the mean of its divisors is an integer number (286799877).

Almost surely, 2^1146661793 is an apocalyptic number.

It is an amenable number.

1146661793 is a deficient number, since it is larger than the sum of its proper divisors (537715).

1146661793 is an equidigital number, since it uses as much as digits as its factorization.

1146661793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537714.

The product of its digits is 163296, while the sum is 44.

The square root of 1146661793 is about 33862.3949684602. The cubic root of 1146661793 is about 1046.6748302314.

The spelling of 1146661793 in words is "one billion, one hundred forty-six million, six hundred sixty-one thousand, seven hundred ninety-three".