1248563 has 2 divisors, whose sum is σ = 1248564. Its totient is φ = 1248562.

The previous prime is 1248553. The next prime is 1248571. The reversal of 1248563 is 3658421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1248563 - 2¹⁶ = 1183027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1248503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 624281 + 624282.

It is an arithmetic number, because the mean of its divisors is an integer number (624282).

2^1248563 is an apocalyptic number.

1248563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1248563 is an equidigital number, since it uses as much as digits as its factorization.

1248563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 1248563 is about 1117.3911580105. The cubic root of 1248563 is about 107.6804397047.

The spelling of 1248563 in words is "one million, two hundred forty-eight thousand, five hundred sixty-three".