1066484447 has 8 divisors (see below), whose sum is σ = 1271832576. Its totient is φ = 874384632.

The previous prime is 1066484431. The next prime is 1066484467. The reversal of 1066484447 is 7444846601.

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 1066484447 - 2⁴ = 1066484431 is a prime.

It is a super-2 number, since 2×1066484447² = 2274778151385791618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066484398 and 1066484407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066484467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3311903 + ... + 3312224.

It is an arithmetic number, because the mean of its divisors is an integer number (158979072).

Almost surely, 2^1066484447 is an apocalyptic number.

1066484447 is a deficient number, since it is larger than the sum of its proper divisors (205348129).

1066484447 is an equidigital number, since it uses as much as digits as its factorization.

1066484447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624157.

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 1066484447 is about 32657.0734604312. The cubic root of 1066484447 is about 1021.6877246074.

The spelling of 1066484447 in words is "one billion, sixty-six million, four hundred eighty-four thousand, four hundred forty-seven".