1061413541605 has 8 divisors (see below), whose sum is σ = 1273769626752. Its totient is φ = 849081915408.

The previous prime is 1061413541537. The next prime is 1061413541627. The reversal of 1061413541605 is 5061453141601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1061413541605 - 2³⁷ = 923974588133 is a prime.

It is a super-2 number, since 2×1061413541605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 6019129 + ... + 6192958.

It is an arithmetic number, because the mean of its divisors is an integer number (159221203344).

Almost surely, 2^{1061413541605} is an apocalyptic number.

It is an amenable number.

1061413541605 is a deficient number, since it is larger than the sum of its proper divisors (212356085147).

1061413541605 is a wasteful number, since it uses less digits than its factorization.

1061413541605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229475.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 1061413541605 in words is "one trillion, sixty-one billion, four hundred thirteen million, five hundred forty-one thousand, six hundred five".