1466221056 has 40 divisors (see below), whose sum is σ = 3906108624. Its totient is φ = 488739840.

The previous prime is 1466221039. The next prime is 1466221061. The reversal of 1466221056 is 6501226641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475750 + ... + 478821.

Almost surely, 2^1466221056 is an apocalyptic number.

1466221056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1466221056 is an abundant number, since it is smaller than the sum of its proper divisors (2439887568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466221056 is an frugal number, since it uses more digits than its factorization.

1466221056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954592 (or 954576 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1466221056 is about 38291.2660537622. The cubic root of 1466221056 is about 1136.0562029986.

Adding to 1466221056 its reverse (6501226641), we get a palindrome (7967447697).

The spelling of 1466221056 in words is "one billion, four hundred sixty-six million, two hundred twenty-one thousand, fifty-six".