1105732741 has 4 divisors (see below), whose sum is σ = 1109937312. Its totient is φ = 1101528172.

The previous prime is 1105732729. The next prime is 1105732777. The reversal of 1105732741 is 1472375011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105732741 - 2⁵ = 1105732709 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105732711) 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 in 3 ways as a sum of consecutive naturals, for example, 2101891 + ... + 2102416.

It is an arithmetic number, because the mean of its divisors is an integer number (277484328).

Almost surely, 2^1105732741 is an apocalyptic number.

It is an amenable number.

1105732741 is a deficient number, since it is larger than the sum of its proper divisors (4204571).

1105732741 is an equidigital number, since it uses as much as digits as its factorization.

1105732741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204570.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1105732741 is about 33252.5599164936. The cubic root of 1105732741 is about 1034.0702802578.

The spelling of 1105732741 in words is "one billion, one hundred five million, seven hundred thirty-two thousand, seven hundred forty-one".