1016263 has 2 divisors, whose sum is σ = 1016264. Its totient is φ = 1016262.

The previous prime is 1016237. The next prime is 1016303. The reversal of 1016263 is 3626101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1016263 - 2⁵ = 1016231 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1016263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1016203) 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, 508131 + 508132.

It is an arithmetic number, because the mean of its divisors is an integer number (508132).

2^1016263 is an apocalyptic number.

1016263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016263 is an equidigital number, since it uses as much as digits as its factorization.

1016263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1016263 is about 1008.0987054847. The cubic root of 1016263 is about 100.5391875428.

The spelling of 1016263 in words is "one million, sixteen thousand, two hundred sixty-three".