1095048864 has 432 divisors, whose sum is σ = 4015484928. Its totient is φ = 280433664.

The previous prime is 1095048853. The next prime is 1095048887. The reversal of 1095048864 is 4688405901.

1095048864 is a `hidden beast` number, since 1 + 0 + 9 + 504 + 88 + 64 = 666.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 8622369 + ... + 8622495.

It is an arithmetic number, because the mean of its divisors is an integer number (9295104).

Almost surely, 2^1095048864 is an apocalyptic number.

1095048864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1095048864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007742464).

1095048864 is an abundant number, since it is smaller than the sum of its proper divisors (2920436064).

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

1095048864 is a wasteful number, since it uses less digits than its factorization.

1095048864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1095048864 is about 33091.5225397684. The cubic root of 1095048864 is about 1030.7290104041.

The spelling of 1095048864 in words is "one billion, ninety-five million, forty-eight thousand, eight hundred sixty-four".