1066214767243 has 8 divisors (see below), whose sum is σ = 1129863762000. Its totient is φ = 1003319015328.

The previous prime is 1066214767231. The next prime is 1066214767259. The reversal of 1066214767243 is 3427674126601.

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 1066214767243 - 2¹⁷ = 1066214636171 is a prime.

It is a super-2 number, since 2×1066214767243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066214761243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 188307796 + ... + 188313457.

It is an arithmetic number, because the mean of its divisors is an integer number (141232970250).

Almost surely, 2^{1066214767243} is an apocalyptic number.

1066214767243 is a deficient number, since it is larger than the sum of its proper divisors (63648994757).

1066214767243 is a wasteful number, since it uses less digits than its factorization.

1066214767243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376621421.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 1066214767243 in words is "one trillion, sixty-six billion, two hundred fourteen million, seven hundred sixty-seven thousand, two hundred forty-three".