1233493 has 2 divisors, whose sum is σ = 1233494. Its totient is φ = 1233492.

The previous prime is 1233473. The next prime is 1233497. The reversal of 1233493 is 3943321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 27889 = 1098^2 + 167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233493 - 2⁹ = 1232981 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616746 + 616747.

It is an arithmetic number, because the mean of its divisors is an integer number (616747).

2^1233493 is an apocalyptic number.

It is an amenable number.

1233493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233493 is an equidigital number, since it uses as much as digits as its factorization.

1233493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 25.

The square root of 1233493 is about 1110.6273002227. The cubic root of 1233493 is about 107.2454550773.

The spelling of 1233493 in words is "one million, two hundred thirty-three thousand, four hundred ninety-three".