1072085755 has 16 divisors (see below), whose sum is σ = 1408952160. Its totient is φ = 778272768.

The previous prime is 1072085747. The next prime is 1072085779. The reversal of 1072085755 is 5575802701.

It is not a de Polignac number, because 1072085755 - 2³ = 1072085747 is a prime.

It is a super-2 number, since 2×1072085755² = 2298735732147840050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135942 + ... + 143611.

It is an arithmetic number, because the mean of its divisors is an integer number (88059510).

Almost surely, 2^1072085755 is an apocalyptic number.

1072085755 is a deficient number, since it is larger than the sum of its proper divisors (336866405).

1072085755 is a wasteful number, since it uses less digits than its factorization.

1072085755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279630.

The product of its (nonzero) digits is 98000, while the sum is 40.

The square root of 1072085755 is about 32742.7206413884. The cubic root of 1072085755 is about 1023.4732789566.

The spelling of 1072085755 in words is "one billion, seventy-two million, eighty-five thousand, seven hundred fifty-five".