1121006 has 4 divisors (see below), whose sum is σ = 1681512. Its totient is φ = 560502.

The previous prime is 1120993. The next prime is 1121011. The reversal of 1121006 is 6001211.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 280250 + ... + 280253.

It is an arithmetic number, because the mean of its divisors is an integer number (420378).

2^1121006 is an apocalyptic number.

1121006 is a deficient number, since it is larger than the sum of its proper divisors (560506).

1121006 is an equidigital number, since it uses as much as digits as its factorization.

1121006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560505.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1121006 is about 1058.7757080704. The cubic root of 1121006 is about 103.8809658814.

Adding to 1121006 its reverse (6001211), we get a palindrome (7122217).

The spelling of 1121006 in words is "one million, one hundred twenty-one thousand, six".