1106447 has 2 divisors, whose sum is σ = 1106448. Its totient is φ = 1106446.

The previous prime is 1106429. The next prime is 1106449. The reversal of 1106447 is 7446011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1106447 is a prime.

Together with 1106449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1106449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553223 + 553224.

It is an arithmetic number, because the mean of its divisors is an integer number (553224).

2^1106447 is an apocalyptic number.

1106447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106447 is an equidigital number, since it uses as much as digits as its factorization.

1106447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1106447 is about 1051.8778446189. The cubic root of 1106447 is about 103.4292888308.

It can be divided in two parts, 11064 and 47, that added together give a palindrome (11111).

The spelling of 1106447 in words is "one million, one hundred six thousand, four hundred forty-seven".