1123063 has 4 divisors (see below), whose sum is σ = 1131768. Its totient is φ = 1114360.

The previous prime is 1123051. The next prime is 1123079. The reversal of 1123063 is 3603211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3603211 = 509 ⋅7079.

It is a cyclic number.

It is not a de Polignac number, because 1123063 - 2⁹ = 1122551 is a prime.

It is a super-2 number, since 2×1123063² = 2522541003938, which contains 22 as substring.

It is a Duffinian number.

1123063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123093) 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 3 ways as a sum of consecutive naturals, for example, 4156 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (282942).

2^1123063 is an apocalyptic number.

1123063 is a deficient number, since it is larger than the sum of its proper divisors (8705).

1123063 is an equidigital number, since it uses as much as digits as its factorization.

1123063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8704.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1123063 is about 1059.7466678410. The cubic root of 1123063 is about 103.9444661600.

Adding to 1123063 its reverse (3603211), we get a palindrome (4726274).

The spelling of 1123063 in words is "one million, one hundred twenty-three thousand, sixty-three".