1245353 has 2 divisors, whose sum is σ = 1245354. Its totient is φ = 1245352.

The previous prime is 1245331. The next prime is 1245379. The reversal of 1245353 is 3535421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 17689 = 1108^2 + 133^2 .

It is an emirp because it is prime and its reverse (3535421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1245353 - 2¹² = 1241257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1245953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622676 + 622677.

It is an arithmetic number, because the mean of its divisors is an integer number (622677).

2^1245353 is an apocalyptic number.

It is an amenable number.

1245353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245353 is an equidigital number, since it uses as much as digits as its factorization.

1245353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 23.

The square root of 1245353 is about 1115.9538520925. The cubic root of 1245353 is about 107.5880799664.

The spelling of 1245353 in words is "one million, two hundred forty-five thousand, three hundred fifty-three".