1248253 has 2 divisors, whose sum is σ = 1248254. Its totient is φ = 1248252.

The previous prime is 1248241. The next prime is 1248271. The reversal of 1248253 is 3528421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 120409 = 1062^2 + 347^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1248253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1248353) 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, 624126 + 624127.

It is an arithmetic number, because the mean of its divisors is an integer number (624127).

2^1248253 is an apocalyptic number.

It is an amenable number.

1248253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248253 is an equidigital number, since it uses as much as digits as its factorization.

1248253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 1248253 is about 1117.2524334276. The cubic root of 1248253 is about 107.6715271390.

The spelling of 1248253 in words is "one million, two hundred forty-eight thousand, two hundred fifty-three".