1122063 has 8 divisors (see below), whose sum is σ = 1524528. Its totient is φ = 733824.

The previous prime is 1122053. The next prime is 1122071. The reversal of 1122063 is 3602211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122063 - 2¹² = 1117967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122053) 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, 3370 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (190566).

2^1122063 is an apocalyptic number.

1122063 is a deficient number, since it is larger than the sum of its proper divisors (402465).

1122063 is an equidigital number, since it uses as much as digits as its factorization.

1122063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7113.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1122063 is about 1059.2747518940. The cubic root of 1122063 is about 103.9136055188.

Adding to 1122063 its reverse (3602211), we get a palindrome (4724274).

The spelling of 1122063 in words is "one million, one hundred twenty-two thousand, sixty-three".