1066127763 has 16 divisors (see below), whose sum is σ = 1485340416. Its totient is φ = 678918240.

The previous prime is 1066127747. The next prime is 1066127827. The reversal of 1066127763 is 3677216601.

It is not a de Polignac number, because 1066127763 - 2⁴ = 1066127747 is a prime.

It is a super-2 number, since 2×1066127763² = 2273256814078768338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066127663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42028 + ... + 62438.

It is an arithmetic number, because the mean of its divisors is an integer number (92833776).

Almost surely, 2^1066127763 is an apocalyptic number.

1066127763 is a deficient number, since it is larger than the sum of its proper divisors (419212653).

1066127763 is a wasteful number, since it uses less digits than its factorization.

1066127763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21194.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 1066127763 is about 32651.6119510201. The cubic root of 1066127763 is about 1021.5738113043.

The spelling of 1066127763 in words is "one billion, sixty-six million, one hundred twenty-seven thousand, seven hundred sixty-three".