1108423 has 2 divisors, whose sum is σ = 1108424. Its totient is φ = 1108422.

The previous prime is 1108397. The next prime is 1108427. The reversal of 1108423 is 3248011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1108423 - 2¹⁷ = 977351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1108423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1108427) 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 as a sum of consecutive naturals, namely, 554211 + 554212.

It is an arithmetic number, because the mean of its divisors is an integer number (554212).

2^1108423 is an apocalyptic number.

1108423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108423 is an equidigital number, since it uses as much as digits as its factorization.

1108423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1108423 is about 1052.8166981958. The cubic root of 1108423 is about 103.4908235542.

The spelling of 1108423 in words is "one million, one hundred eight thousand, four hundred twenty-three".