1226116 has 6 divisors (see below), whose sum is σ = 2145710. Its totient is φ = 613056.

The previous prime is 1226111. The next prime is 1226117. The reversal of 1226116 is 6116221.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 246016 = 990^2 + 496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1226093 and 1226102.

It is not an unprimeable number, because it can be changed into a prime (1226111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153261 + ... + 153268.

2^1226116 is an apocalyptic number.

It is an amenable number.

1226116 is a deficient number, since it is larger than the sum of its proper divisors (919594).

1226116 is a wasteful number, since it uses less digits than its factorization.

1226116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306533 (or 306531 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1226116 is about 1107.3012236966. The cubic root of 1226116 is about 107.0312308754.

The spelling of 1226116 in words is "one million, two hundred twenty-six thousand, one hundred sixteen".