1095944 has 8 divisors (see below), whose sum is σ = 2054910. Its totient is φ = 547968.

The previous prime is 1095931. The next prime is 1095947. The reversal of 1095944 is 4495901.

It can be written as a sum of positive squares in only one way, i.e., 688900 + 407044 = 830^2 + 638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1095944² = 2402186502272, which contains 22 as substring.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1095944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68489 + ... + 68504.

2^1095944 is an apocalyptic number.

It is an amenable number.

1095944 is a deficient number, since it is larger than the sum of its proper divisors (958966).

1095944 is a wasteful number, since it uses less digits than its factorization.

1095944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136999 (or 136995 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1095944 is about 1046.8734402973. The cubic root of 1095944 is about 103.1009786720.

The spelling of 1095944 in words is "one million, ninety-five thousand, nine hundred forty-four".