1066109967 has 36 divisors (see below), whose sum is σ = 1765636704. Its totient is φ = 617460480.

The previous prime is 1066109951. The next prime is 1066110029. The reversal of 1066109967 is 7699016601.

It is not a de Polignac number, because 1066109967 - 2⁴ = 1066109951 is a prime.

It is a super-2 number, since 2×1066109967² = 2273180923473482178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066109917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5242 + ... + 46472.

It is an arithmetic number, because the mean of its divisors is an integer number (49045464).

Almost surely, 2^1066109967 is an apocalyptic number.

1066109967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1066109967 is a deficient number, since it is larger than the sum of its proper divisors (699526737).

1066109967 is a wasteful number, since it uses less digits than its factorization.

1066109967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41280 (or 41264 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1066109967 is about 32651.3394365377. The cubic root of 1066109967 is about 1021.5681271735.

The spelling of 1066109967 in words is "one billion, sixty-six million, one hundred nine thousand, nine hundred sixty-seven".