1121063 has 8 divisors (see below), whose sum is σ = 1181040. Its totient is φ = 1062720.

The previous prime is 1121051. The next prime is 1121083. The reversal of 1121063 is 3601211.

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

It is not a de Polignac number, because 1121063 - 2⁴ = 1121047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1148 + ... + 1886.

It is an arithmetic number, because the mean of its divisors is an integer number (147630).

2^1121063 is an apocalyptic number.

1121063 is a deficient number, since it is larger than the sum of its proper divisors (59977).

1121063 is an equidigital number, since it uses as much as digits as its factorization.

1121063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1121063 is about 1058.8026256106. The cubic root of 1121063 is about 103.8827265365.

Adding to 1121063 its reverse (3601211), we get a palindrome (4722274).

The spelling of 1121063 in words is "one million, one hundred twenty-one thousand, sixty-three".