1063983 has 4 divisors (see below), whose sum is σ = 1418648. Its totient is φ = 709320.

The previous prime is 1063973. The next prime is 1063987. The reversal of 1063983 is 3893601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1063983 - 2⁴ = 1063967 is a prime.

It is a super-2 number, since 2×1063983² = 2264119648578, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1063983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177328 + ... + 177333.

It is an arithmetic number, because the mean of its divisors is an integer number (354662).

2^1063983 is an apocalyptic number.

1063983 is a deficient number, since it is larger than the sum of its proper divisors (354665).

1063983 is an equidigital number, since it uses as much as digits as its factorization.

1063983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354664.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1063983 is about 1031.4955162287. The cubic root of 1063983 is about 102.0888307281.

The spelling of 1063983 in words is "one million, sixty-three thousand, nine hundred eighty-three".