1122306 has 16 divisors (see below), whose sum is σ = 2376864. Its totient is φ = 352064.

The previous prime is 1122287. The next prime is 1122367. The reversal of 1122306 is 6032211.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (148554).

2^1122306 is an apocalyptic number.

1122306 is an abundant number, since it is smaller than the sum of its proper divisors (1254558).

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

1122306 is a wasteful number, since it uses less digits than its factorization.

1122306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11025.

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

The square root of 1122306 is about 1059.3894468041. The cubic root of 1122306 is about 103.9211063405.

Adding to 1122306 its reverse (6032211), we get a palindrome (7154517).

It can be divided in two parts, 112230 and 6, that multiplied together give a triangular number (673380 = T₁₁₆₀).

The spelling of 1122306 in words is "one million, one hundred twenty-two thousand, three hundred six".