1366122 has 16 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 448992.

The previous prime is 1366121. The next prime is 1366159. The reversal of 1366122 is 2216631.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1366121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

2^1366122 is an apocalyptic number.

1366122 is an abundant number, since it is smaller than the sum of its proper divisors (1404438).

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

1366122 is a wasteful number, since it uses less digits than its factorization.

1366122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197.

The product of its digits is 432, while the sum is 21.

The square root of 1366122 is about 1168.8122175953. The cubic root of 1366122 is about 110.9591603675.

The spelling of 1366122 in words is "one million, three hundred sixty-six thousand, one hundred twenty-two".