1061200541 has 4 divisors (see below), whose sum is σ = 1062100284. Its totient is φ = 1060300800.

The previous prime is 1061200507. The next prime is 1061200549. The reversal of 1061200541 is 1450021601.

1061200541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 961620100 + 99580441 = 31010^2 + 9979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061200541 is a prime.

It is a super-2 number, since 2×1061200541² = 2252293176437385362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 448100 + ... + 450461.

It is an arithmetic number, because the mean of its divisors is an integer number (265525071).

Almost surely, 2^1061200541 is an apocalyptic number.

It is an amenable number.

1061200541 is a deficient number, since it is larger than the sum of its proper divisors (899743).

1061200541 is an equidigital number, since it uses as much as digits as its factorization.

1061200541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899742.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1061200541 is about 32576.0731365829. The cubic root of 1061200541 is about 1019.9976102084.

The spelling of 1061200541 in words is "one billion, sixty-one million, two hundred thousand, five hundred forty-one".