1085227436 has 24 divisors (see below), whose sum is σ = 2016161280. Its totient is φ = 509349632.

The previous prime is 1085227369. The next prime is 1085227439. The reversal of 1085227436 is 6347225801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1085227436.

It is not an unprimeable number, because it can be changed into a prime (1085227439) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5210 + ... + 46878.

It is an arithmetic number, because the mean of its divisors is an integer number (84006720).

Almost surely, 2^1085227436 is an apocalyptic number.

It is an amenable number.

1085227436 is a deficient number, since it is larger than the sum of its proper divisors (930933844).

1085227436 is a wasteful number, since it uses less digits than its factorization.

1085227436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42073 (or 42071 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1085227436 is about 32942.7903493314. The cubic root of 1085227436 is about 1027.6382358912.

The spelling of 1085227436 in words is "one billion, eighty-five million, two hundred twenty-seven thousand, four hundred thirty-six".