1049086785 has 16 divisors (see below), whose sum is σ = 1685874240. Its totient is φ = 557067840.

The previous prime is 1049086783. The next prime is 1049086811. The reversal of 1049086785 is 5876809401.

It is not a de Polignac number, because 1049086785 - 2¹ = 1049086783 is a prime.

It is a super-2 number, since 2×1049086785² = 2201166164923272450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049086783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149271 + ... + 156140.

It is an arithmetic number, because the mean of its divisors is an integer number (105367140).

Almost surely, 2^1049086785 is an apocalyptic number.

1049086785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1049086785 is a deficient number, since it is larger than the sum of its proper divisors (636787455).

1049086785 is a wasteful number, since it uses less digits than its factorization.

1049086785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305648.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1049086785 is about 32389.6092134499. The cubic root of 1049086785 is about 1016.1016083641.

The spelling of 1049086785 in words is "one billion, forty-nine million, eighty-six thousand, seven hundred eighty-five".