1227941 has 16 divisors (see below), whose sum is σ = 1494528. Its totient is φ = 993600.

The previous prime is 1227929. The next prime is 1227943. The reversal of 1227941 is 1497221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1227941 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1227941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1227943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4295 + ... + 4571.

It is an arithmetic number, because the mean of its divisors is an integer number (93408).

2^1227941 is an apocalyptic number.

1227941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1227941 is a deficient number, since it is larger than the sum of its proper divisors (266587).

1227941 is a wasteful number, since it uses less digits than its factorization.

1227941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its digits is 1008, while the sum is 26.

The square root of 1227941 is about 1108.1249929498. The cubic root of 1227941 is about 107.0843077357.

The spelling of 1227941 in words is "one million, two hundred twenty-seven thousand, nine hundred forty-one".