1024420666 has 8 divisors (see below), whose sum is σ = 1540101024. Its totient is φ = 511053660.

The previous prime is 1024420619. The next prime is 1024420673. The reversal of 1024420666 is 6660244201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577230 + ... + 579001.

It is an arithmetic number, because the mean of its divisors is an integer number (192512628).

Almost surely, 2^1024420666 is an apocalyptic number.

1024420666 is a deficient number, since it is larger than the sum of its proper divisors (515680358).

1024420666 is a wasteful number, since it uses less digits than its factorization.

1024420666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156676.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1024420666 is about 32006.5722313402. The cubic root of 1024420666 is about 1008.0748434024.

Adding to 1024420666 its reverse (6660244201), we get a palindrome (7684664867).

The spelling of 1024420666 in words is "one billion, twenty-four million, four hundred twenty thousand, six hundred sixty-six".