1017963 has 12 divisors (see below), whose sum is σ = 1548040. Its totient is φ = 642816.

The previous prime is 1017959. The next prime is 1017997. The reversal of 1017963 is 3697101.

It is not a de Polignac number, because 1017963 - 2² = 1017959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1017923) 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 11 ways as a sum of consecutive naturals, for example, 2806 + ... + 3147.

2^1017963 is an apocalyptic number.

1017963 is a deficient number, since it is larger than the sum of its proper divisors (530077).

1017963 is a wasteful number, since it uses less digits than its factorization.

1017963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 5975 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1017963 is about 1008.9415245692. The cubic root of 1017963 is about 100.5952168070.

The spelling of 1017963 in words is "one million, seventeen thousand, nine hundred sixty-three".