1346603 has 2 divisors, whose sum is σ = 1346604. Its totient is φ = 1346602.

The previous prime is 1346593. The next prime is 1346623. The reversal of 1346603 is 3066431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1346603 - 2⁶ = 1346539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673301 + 673302.

It is an arithmetic number, because the mean of its divisors is an integer number (673302).

2^1346603 is an apocalyptic number.

1346603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346603 is an equidigital number, since it uses as much as digits as its factorization.

1346603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1346603 is about 1160.4322470528. The cubic root of 1346603 is about 110.4281659477.

The spelling of 1346603 in words is "one million, three hundred forty-six thousand, six hundred three".