1227794 has 8 divisors (see below), whose sum is σ = 1855548. Its totient is φ = 609280.

The previous prime is 1227769. The next prime is 1227797. The reversal of 1227794 is 4977221.

It can be written as a sum of positive squares in 2 ways, for example, as 1181569 + 46225 = 1087^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 2⁷ + 2¹¹ + 7³ + 7⁶ + 9⁵ + 4¹⁰ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1227794.

It is not an unprimeable number, because it can be changed into a prime (1227797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967 + ... + 2514.

2^1227794 is an apocalyptic number.

1227794 is a deficient number, since it is larger than the sum of its proper divisors (627754).

1227794 is a wasteful number, since it uses less digits than its factorization.

1227794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620.

The product of its digits is 7056, while the sum is 32.

The square root of 1227794 is about 1108.0586627070. The cubic root of 1227794 is about 107.0800344518.

The spelling of 1227794 in words is "one million, two hundred twenty-seven thousand, seven hundred ninety-four".