1121008 has 20 divisors (see below), whose sum is σ = 2482480. Its totient is φ = 480384.

The previous prime is 1120993. The next prime is 1121011. The reversal of 1121008 is 8001211.

1121008 is a modest number, since divided by 1008 gives 112 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4893 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (124124).

2^1121008 is an apocalyptic number.

It is an amenable number.

1121008 is an abundant number, since it is smaller than the sum of its proper divisors (1361472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121008 is a wasteful number, since it uses less digits than its factorization.

1121008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024 (or 10018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1121008 is about 1058.7766525571. The cubic root of 1121008 is about 103.8810276598.

Adding to 1121008 its reverse (8001211), we get a palindrome (9122219).

It can be divided in two parts, 112 and 1008, that multiplied together give a square (112896 = 336²).

The spelling of 1121008 in words is "one million, one hundred twenty-one thousand, eight".