1095445549 has 6 divisors (see below), whose sum is σ = 1204084910. Its totient is φ = 995859480.

The previous prime is 1095445501. The next prime is 1095445573. The reversal of 1095445549 is 9455445901.

It can be written as a sum of positive squares in only one way, i.e., 878826025 + 216619524 = 29645^2 + 14718^2 .

It is not a de Polignac number, because 1095445549 - 2⁹ = 1095445037 is a prime.

It is a super-2 number, since 2×1095445549² = 2400001901647822802, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1095445499 and 1095445508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095445849) 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 5 ways as a sum of consecutive naturals, for example, 4526514 + ... + 4526755.

Almost surely, 2^1095445549 is an apocalyptic number.

It is an amenable number.

1095445549 is a deficient number, since it is larger than the sum of its proper divisors (108639361).

1095445549 is an equidigital number, since it uses as much as digits as its factorization.

1095445549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053291 (or 9053280 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 1095445549 is about 33097.5157526966. The cubic root of 1095445549 is about 1030.8534570197.

It can be divided in two parts, 1095 and 445549, that added together give a palindrome (446644).

The spelling of 1095445549 in words is "one billion, ninety-five million, four hundred forty-five thousand, five hundred forty-nine".