1065134428850 has 12 divisors (see below), whose sum is σ = 1981150037754. Its totient is φ = 426053771520.

The previous prime is 1065134428847. The next prime is 1065134428873. The reversal of 1065134428850 is 588244315601.

It can be written as a sum of positive squares in 3 ways, for example, as 972900131449 + 92234297401 = 986357^2 + 303701^2 .

It is a super-2 number, since 2×1065134428850² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1065134428795 and 1065134428804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10651344239 + ... + 10651344338.

Almost surely, 2^{1065134428850} is an apocalyptic number.

1065134428850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065134428850 is a deficient number, since it is larger than the sum of its proper divisors (916015608904).

1065134428850 is a wasteful number, since it uses less digits than its factorization.

1065134428850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302688589 (or 21302688584 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 1065134428850 in words is "one trillion, sixty-five billion, one hundred thirty-four million, four hundred twenty-eight thousand, eight hundred fifty".