1145095785 has 20 divisors (see below), whose sum is σ = 2052690948. Its totient is φ = 610717536.

The previous prime is 1145095751. The next prime is 1145095801. The reversal of 1145095785 is 5875905411.

1145095785 is a `hidden beast` number, since 1 + 14 + 509 + 57 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 585252864 + 559842921 = 24192^2 + 23661^2 .

It is not a de Polignac number, because 1145095785 - 2⁷ = 1145095657 is a prime.

It is a super-2 number, since 2×1145095785² = 2622488713649532450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1145095785.

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 19 ways as a sum of consecutive naturals, for example, 1413294 + ... + 1414103.

Almost surely, 2^1145095785 is an apocalyptic number.

1145095785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145095785 is a deficient number, since it is larger than the sum of its proper divisors (907595163).

1145095785 is an equidigital number, since it uses as much as digits as its factorization.

1145095785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827414 (or 2827405 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 1145095785 is about 33839.2639547612. The cubic root of 1145095785 is about 1046.1981282334.

The spelling of 1145095785 in words is "one billion, one hundred forty-five million, ninety-five thousand, seven hundred eighty-five".