1066432245 has 8 divisors (see below), whose sum is σ = 1706291616. Its totient is φ = 568763856.

The previous prime is 1066432231. The next prime is 1066432261. The reversal of 1066432245 is 5422346601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066432245 - 2¹⁶ = 1066366709 is a prime.

It is a super-2 number, since 2×1066432245² = 2274555466351480050, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 35547727 + ... + 35547756.

It is an arithmetic number, because the mean of its divisors is an integer number (213286452).

Almost surely, 2^1066432245 is an apocalyptic number.

1066432245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066432245 is a deficient number, since it is larger than the sum of its proper divisors (639859371).

1066432245 is an equidigital number, since it uses as much as digits as its factorization.

1066432245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71095491.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1066432245 is about 32656.2742057327. The cubic root of 1066432245 is about 1021.6710545682.

Adding to 1066432245 its reverse (5422346601), we get a palindrome (6488778846).

The spelling of 1066432245 in words is "one billion, sixty-six million, four hundred thirty-two thousand, two hundred forty-five".