1941105 has 16 divisors (see below), whose sum is σ = 3129984. Its totient is φ = 1027200.

The previous prime is 1941103. The next prime is 1941151. The reversal of 1941105 is 5011491.

It is not a de Polignac number, because 1941105 - 2¹ = 1941103 is a prime.

1941105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1941101) 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 in 15 ways as a sum of consecutive naturals, for example, 1837 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

2^1941105 is an apocalyptic number.

1941105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1941105 is a deficient number, since it is larger than the sum of its proper divisors (1188879).

1941105 is a wasteful number, since it uses less digits than its factorization.

1941105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1941105 is about 1393.2354431323. The cubic root of 1941105 is about 124.7430454903.

Adding to 1941105 its reverse (5011491), we get a palindrome (6952596).

The spelling of 1941105 in words is "one million, nine hundred forty-one thousand, one hundred five".