1061200539 has 12 divisors (see below), whose sum is σ = 1751823216. Its totient is φ = 606400272.

The previous prime is 1061200507. The next prime is 1061200549. The reversal of 1061200539 is 9350021601.

1061200539 is a `hidden beast` number, since 1 + 0 + 6 + 120 + 0 + 539 = 666.

1061200539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061200539 - 2⁵ = 1061200507 is a prime.

It is a super-2 number, since 2×1061200539² = 2252293167947781042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061200549) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8422164 + ... + 8422289.

It is an arithmetic number, because the mean of its divisors is an integer number (145985268).

Almost surely, 2^1061200539 is an apocalyptic number.

1061200539 is a deficient number, since it is larger than the sum of its proper divisors (690622677).

1061200539 is a wasteful number, since it uses less digits than its factorization.

1061200539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16844466 (or 16844463 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1061200539 is about 32576.0731058856. The cubic root of 1061200539 is about 1019.9976095676.

The spelling of 1061200539 in words is "one billion, sixty-one million, two hundred thousand, five hundred thirty-nine".