1346623 has 2 divisors, whose sum is σ = 1346624. Its totient is φ = 1346622.

The previous prime is 1346603. The next prime is 1346629. The reversal of 1346623 is 3266431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1346623 - 2⁵ = 1346591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673311 + 673312.

It is an arithmetic number, because the mean of its divisors is an integer number (673312).

2^1346623 is an apocalyptic number.

1346623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346623 is an equidigital number, since it uses as much as digits as its factorization.

1346623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 25.

The square root of 1346623 is about 1160.4408644994. The cubic root of 1346623 is about 110.4287126449.

The spelling of 1346623 in words is "one million, three hundred forty-six thousand, six hundred twenty-three".