1105441 has 2 divisors, whose sum is σ = 1105442. Its totient is φ = 1105440.

The previous prime is 1105427. The next prime is 1105457. The reversal of 1105441 is 1445011.

It is an a-pointer prime, because the next prime (1105457) can be obtained adding 1105441 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 221841 = 940^2 + 471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1105141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552720 + 552721.

It is an arithmetic number, because the mean of its divisors is an integer number (552721).

2^1105441 is an apocalyptic number.

It is an amenable number.

1105441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105441 is an equidigital number, since it uses as much as digits as its factorization.

1105441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1105441 is about 1051.3995434658. The cubic root of 1105441 is about 103.3979327829.

The spelling of 1105441 in words is "one million, one hundred five thousand, four hundred forty-one".