1066418485 has 32 divisors (see below), whose sum is σ = 1440778752. Its totient is φ = 751073280.

The previous prime is 1066418473. The next prime is 1066418497. The reversal of 1066418485 is 5848146601.

It is an interprime number because it is at equal distance from previous prime (1066418473) and next prime (1066418497).

It is not a de Polignac number, because 1066418485 - 2⁷ = 1066418357 is a prime.

It is a super-2 number, since 2×1066418485² = 2274496770299390450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248619 + ... + 252871.

It is an arithmetic number, because the mean of its divisors is an integer number (45024336).

Almost surely, 2^1066418485 is an apocalyptic number.

It is an amenable number.

1066418485 is a deficient number, since it is larger than the sum of its proper divisors (374360267).

1066418485 is a wasteful number, since it uses less digits than its factorization.

1066418485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 1066418485 is about 32656.0635257834. The cubic root of 1066418485 is about 1021.6666603980. Note that the first 5 decimals are identical.

The spelling of 1066418485 in words is "one billion, sixty-six million, four hundred eighteen thousand, four hundred eighty-five".