1066430045 has 8 divisors (see below), whose sum is σ = 1281661920. Its totient is φ = 851846800.

The previous prime is 1066430041. The next prime is 1066430051. The reversal of 1066430045 is 5400346601.

It is a happy number.

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

It is not a de Polignac number, because 1066430045 - 2² = 1066430041 is a prime.

It is a super-2 number, since 2×1066430045² = 2274546081757404050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066430041) 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, 158531 + ... + 165120.

It is an arithmetic number, because the mean of its divisors is an integer number (160207740).

Almost surely, 2^1066430045 is an apocalyptic number.

It is an amenable number.

1066430045 is a deficient number, since it is larger than the sum of its proper divisors (215231875).

1066430045 is an equidigital number, since it uses as much as digits as its factorization.

1066430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324315.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1066430045 is about 32656.2405215297. The cubic root of 1066430045 is about 1021.6703520144.

Adding to 1066430045 its reverse (5400346601), we get a palindrome (6466776646).

The spelling of 1066430045 in words is "one billion, sixty-six million, four hundred thirty thousand, forty-five".