1122066 has 32 divisors (see below), whose sum is σ = 2721600. Its totient is φ = 339840.

The previous prime is 1122053. The next prime is 1122071. The reversal of 1122066 is 6602211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 1538.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

2^1122066 is an apocalyptic number.

1122066 is an abundant number, since it is smaller than the sum of its proper divisors (1599534).

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

1122066 is a wasteful number, since it uses less digits than its factorization.

1122066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911 (or 1905 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1122066 is about 1059.2761679562. The cubic root of 1122066 is about 103.9136981282.

Adding to 1122066 its reverse (6602211), we get a palindrome (7724277).

The spelling of 1122066 in words is "one million, one hundred twenty-two thousand, sixty-six".