1066495970 has 32 divisors (see below), whose sum is σ = 2031402240. Its totient is φ = 402297280.

The previous prime is 1066495949. The next prime is 1066496009. The reversal of 1066495970 is 795946601.

It is a super-2 number, since 2×1066495970² = 2274827308052481800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16325 + ... + 48984.

It is an arithmetic number, because the mean of its divisors is an integer number (63481320).

Almost surely, 2^1066495970 is an apocalyptic number.

1066495970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066495970 is a deficient number, since it is larger than the sum of its proper divisors (964906270).

1066495970 is a wasteful number, since it uses less digits than its factorization.

1066495970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65410.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1066495970 is about 32657.2498842141. The cubic root of 1066495970 is about 1021.6914042564.

The spelling of 1066495970 in words is "one billion, sixty-six million, four hundred ninety-five thousand, nine hundred seventy".