1095455648 has 48 divisors (see below), whose sum is σ = 2477643840. Its totient is φ = 467030016.

The previous prime is 1095455617. The next prime is 1095455651. The reversal of 1095455648 is 8465545901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30563 + ... + 55901.

It is an arithmetic number, because the mean of its divisors is an integer number (51617580).

Almost surely, 2^1095455648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095455648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238821920).

1095455648 is an abundant number, since it is smaller than the sum of its proper divisors (1382188192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1095455648 is a wasteful number, since it uses less digits than its factorization.

1095455648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25549 (or 25541 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 47.

The square root of 1095455648 is about 33097.6683166655. The cubic root of 1095455648 is about 1030.8566248501.

The spelling of 1095455648 in words is "one billion, ninety-five million, four hundred fifty-five thousand, six hundred forty-eight".