1027432066 has 8 divisors (see below), whose sum is σ = 1546594704. Its totient is φ = 511900500.

The previous prime is 1027432061. The next prime is 1027432073. The reversal of 1027432066 is 6602347201.

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

It is not an unprimeable number, because it can be changed into a prime (1027432061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907060 + ... + 908191.

It is an arithmetic number, because the mean of its divisors is an integer number (193324338).

Almost surely, 2^1027432066 is an apocalyptic number.

1027432066 is a deficient number, since it is larger than the sum of its proper divisors (519162638).

1027432066 is a wasteful number, since it uses less digits than its factorization.

1027432066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815536.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1027432066 is about 32053.5811727801. The cubic root of 1027432066 is about 1009.0616602841.

Adding to 1027432066 its reverse (6602347201), we get a palindrome (7629779267).

The spelling of 1027432066 in words is "one billion, twenty-seven million, four hundred thirty-two thousand, sixty-six".