1095555644 has 12 divisors (see below), whose sum is σ = 1969039464. Its totient is φ = 532972944.

The previous prime is 1095555641. The next prime is 1095555673. The reversal of 1095555644 is 4465555901.

It is a junction number, because it is equal to n+sod(n) for n = 1095555595 and 1095555604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095555641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701054 + ... + 3701349.

It is an arithmetic number, because the mean of its divisors is an integer number (164086622).

Almost surely, 2^1095555644 is an apocalyptic number.

It is an amenable number.

1095555644 is a deficient number, since it is larger than the sum of its proper divisors (873483820).

1095555644 is a wasteful number, since it uses less digits than its factorization.

1095555644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402444 (or 7402442 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The square root of 1095555644 is about 33099.1789022024. The cubic root of 1095555644 is about 1030.8879903076.

The spelling of 1095555644 in words is "one billion, ninety-five million, five hundred fifty-five thousand, six hundred forty-four".