1152067785 has 16 divisors (see below), whose sum is σ = 2010882240. Its totient is φ = 558578240.

The previous prime is 1152067783. The next prime is 1152067789. The reversal of 1152067785 is 5877602511.

It is not a de Polignac number, because 1152067785 - 2¹ = 1152067783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152067783) 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 15 ways as a sum of consecutive naturals, for example, 3490950 + ... + 3491279.

It is an arithmetic number, because the mean of its divisors is an integer number (125680140).

Almost surely, 2^1152067785 is an apocalyptic number.

1152067785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152067785 is a deficient number, since it is larger than the sum of its proper divisors (858814455).

1152067785 is a wasteful number, since it uses less digits than its factorization.

1152067785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982248.

The product of its (nonzero) digits is 117600, while the sum is 42.

The square root of 1152067785 is about 33942.1240496231. The cubic root of 1152067785 is about 1048.3171182705.

The spelling of 1152067785 in words is "one billion, one hundred fifty-two million, sixty-seven thousand, seven hundred eighty-five".