1232603 has 2 divisors, whose sum is σ = 1232604. Its totient is φ = 1232602.

The previous prime is 1232573. The next prime is 1232611. The reversal of 1232603 is 3062321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232603 - 2¹⁰ = 1231579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232683) 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, 616301 + 616302.

It is an arithmetic number, because the mean of its divisors is an integer number (616302).

2^1232603 is an apocalyptic number.

1232603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232603 is an equidigital number, since it uses as much as digits as its factorization.

1232603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1232603 is about 1110.2265534565. The cubic root of 1232603 is about 107.2196553307.

Adding to 1232603 its reverse (3062321), we get a palindrome (4294924).

The spelling of 1232603 in words is "one million, two hundred thirty-two thousand, six hundred three".