1075663 has 2 divisors, whose sum is σ = 1075664. Its totient is φ = 1075662.

The previous prime is 1075651. The next prime is 1075667. The reversal of 1075663 is 3665701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1075663 - 2¹³ = 1067471 is a prime.

1075663 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537831 + 537832.

It is an arithmetic number, because the mean of its divisors is an integer number (537832).

2^1075663 is an apocalyptic number.

1075663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075663 is an equidigital number, since it uses as much as digits as its factorization.

1075663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1075663 is about 1037.1417453752. The cubic root of 1075663 is about 102.4610361521.

The spelling of 1075663 in words is "one million, seventy-five thousand, six hundred sixty-three".