1063243 has 2 divisors, whose sum is σ = 1063244.
Its totient is φ = 1063242.
The previous prime is 1063241. The next prime is 1063273. The reversal of 1063243 is 3423601.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1063243 - 21 = 1063241 is a prime.
It is a super-2 number, since 2×10632432 = 2260971354098, which contains 22 as substring.
Together with 1063241, it forms a pair of twin primes.
It is a d-powerful number, because it can be written as 1 + 0 + 63 + 312 + 27 + 42 + 312 .
It is a self number, because there is not a number n which added to its sum of digits gives 1063243.
It is not a weakly prime, because it can be changed into another prime (1063241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 531621 + 531622.
It is an arithmetic number, because the mean of its divisors is an integer number (531622).
21063243 is an apocalyptic number.
1063243 is a deficient number, since it is larger than the sum of its proper divisors (1).
1063243 is an equidigital number, since it uses as much as digits as its factorization.
1063243 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 1063243 is about 1031.1367513575.
The cubic root of 1063243 is about 102.0651576507.
Adding to 1063243 its reverse (3423601), we get a palindrome (4486844).
The spelling of 1063243 in words is "one million, sixty-three thousand, two hundred forty-three".