1008963 has 8 divisors (see below), whose sum is σ = 1494800. Its totient is φ = 672624.

The previous prime is 1008947. The next prime is 1008979. The reversal of 1008963 is 3698001.

It is an interprime number because it is at equal distance from previous prime (1008947) and next prime (1008979).

It is not a de Polignac number, because 1008963 - 2⁴ = 1008947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 37369 = 1008963 / (1 + 0 + 0 + 8 + 9 + 6 + 3).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1008913) 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 in 7 ways as a sum of consecutive naturals, for example, 18658 + ... + 18711.

It is an arithmetic number, because the mean of its divisors is an integer number (186850).

2^1008963 is an apocalyptic number.

1008963 is a deficient number, since it is larger than the sum of its proper divisors (485837).

1008963 is an equidigital number, since it uses as much as digits as its factorization.

1008963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378 (or 37372 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1008963 is about 1004.4715028312. The cubic root of 1008963 is about 100.2978784698.

The spelling of 1008963 in words is "one million, eight thousand, nine hundred sixty-three".