1346614609 has 2 divisors, whose sum is σ = 1346614610. Its totient is φ = 1346614608.

The previous prime is 1346614601. The next prime is 1346614637. The reversal of 1346614609 is 9064166431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1274704209 + 71910400 = 35703^2 + 8480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346614609 - 2³ = 1346614601 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346614601) 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, 673307304 + 673307305.

It is an arithmetic number, because the mean of its divisors is an integer number (673307305).

Almost surely, 2^1346614609 is an apocalyptic number.

It is an amenable number.

1346614609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346614609 is an equidigital number, since it uses as much as digits as its factorization.

1346614609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1346614609 is about 36696.2478872159. The cubic root of 1346614609 is about 1104.2848327872.

The spelling of 1346614609 in words is "one billion, three hundred forty-six million, six hundred fourteen thousand, six hundred nine".