1095814945 has 8 divisors (see below), whose sum is σ = 1318360680. Its totient is φ = 874396800.

The previous prime is 1095814897. The next prime is 1095814957. The reversal of 1095814945 is 5494185901.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5230369 + 1090584576 = 2287^2 + 33024^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1095814945 - 2⁷ = 1095814817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1095814895 and 1095814904.

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, 279756 + ... + 283645.

It is an arithmetic number, because the mean of its divisors is an integer number (164795085).

Almost surely, 2^1095814945 is an apocalyptic number.

It is an amenable number.

1095814945 is a deficient number, since it is larger than the sum of its proper divisors (222545735).

1095814945 is an equidigital number, since it uses as much as digits as its factorization.

1095814945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563795.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 1095814945 is about 33103.0957011576. The cubic root of 1095814945 is about 1030.9693156155.

The spelling of 1095814945 in words is "one billion, ninety-five million, eight hundred fourteen thousand, nine hundred forty-five".