1095949512 has 96 divisors (see below), whose sum is σ = 3398116800. Its totient is φ = 312584832.

The previous prime is 1095949499. The next prime is 1095949549. The reversal of 1095949512 is 2159495901.

1095949512 is a `hidden beast` number, since 1 + 0 + 9 + 594 + 9 + 51 + 2 = 666.

It is a super-2 number, since 2×1095949512² = 2402210665706076288, which contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 355803 + ... + 358869.

It is an arithmetic number, because the mean of its divisors is an integer number (35397050).

Almost surely, 2^1095949512 is an apocalyptic number.

1095949512 is a gapful number since it is divisible by the number (12) 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 1095949512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699058400).

1095949512 is an abundant number, since it is smaller than the sum of its proper divisors (2302167288).

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

1095949512 is a wasteful number, since it uses less digits than its factorization.

1095949512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The square root of 1095949512 is about 33105.1281828058. The cubic root of 1095949512 is about 1031.0115151888.

The spelling of 1095949512 in words is "one billion, ninety-five million, nine hundred forty-nine thousand, five hundred twelve".