1152045785 has 8 divisors (see below), whose sum is σ = 1508132736. Its totient is φ = 837851440.

The previous prime is 1152045779. The next prime is 1152045803. The reversal of 1152045785 is 5875402511.

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

It is not a de Polignac number, because 1152045785 - 2⁶ = 1152045721 is a prime.

It is a Curzon number.

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, 10473089 + ... + 10473198.

It is an arithmetic number, because the mean of its divisors is an integer number (188516592).

Almost surely, 2^1152045785 is an apocalyptic number.

It is an amenable number.

1152045785 is a deficient number, since it is larger than the sum of its proper divisors (356086951).

1152045785 is a wasteful number, since it uses less digits than its factorization.

1152045785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20946303.

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 1152045785 is about 33941.7999670023. The cubic root of 1152045785 is about 1048.3104453057.

The spelling of 1152045785 in words is "one billion, one hundred fifty-two million, forty-five thousand, seven hundred eighty-five".