1225183 has 2 divisors, whose sum is σ = 1225184. Its totient is φ = 1225182.

The previous prime is 1225157. The next prime is 1225219. The reversal of 1225183 is 3815221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3815221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1225183 is a prime.

1225183 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1225123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612591 + 612592.

It is an arithmetic number, because the mean of its divisors is an integer number (612592).

2^1225183 is an apocalyptic number.

1225183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225183 is an equidigital number, since it uses as much as digits as its factorization.

1225183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 22.

The square root of 1225183 is about 1106.8798489448. The cubic root of 1225183 is about 107.0040758921.

The spelling of 1225183 in words is "one million, two hundred twenty-five thousand, one hundred eighty-three".