1146822013 has 2 divisors, whose sum is σ = 1146822014. Its totient is φ = 1146822012.

The previous prime is 1146821987. The next prime is 1146822059. The reversal of 1146822013 is 3102286411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1095742404 + 51079609 = 33102^2 + 7147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146822013 - 2⁵ = 1146821981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146822073) 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, 573411006 + 573411007.

It is an arithmetic number, because the mean of its divisors is an integer number (573411007).

Almost surely, 2^1146822013 is an apocalyptic number.

It is an amenable number.

1146822013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146822013 is an equidigital number, since it uses as much as digits as its factorization.

1146822013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1146822013 is about 33864.7606369807. The cubic root of 1146822013 is about 1046.7235776570.

The spelling of 1146822013 in words is "one billion, one hundred forty-six million, eight hundred twenty-two thousand, thirteen".