1011221466 has 8 divisors (see below), whose sum is σ = 2022442944. Its totient is φ = 337073820.

The previous prime is 1011221459. The next prime is 1011221483. The reversal of 1011221466 is 6641221101.

It is a happy number.

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

1011221466 is an admirable number.

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, 84268450 + ... + 84268461.

It is an arithmetic number, because the mean of its divisors is an integer number (252805368).

Almost surely, 2^1011221466 is an apocalyptic number.

1011221466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011221466 is a wasteful number, since it uses less digits than its factorization.

1011221466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168536916.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1011221466 is about 31799.7085835704. The cubic root of 1011221466 is about 1003.7265839876.

Adding to 1011221466 its reverse (6641221101), we get a palindrome (7652442567).

The spelling of 1011221466 in words is "one billion, eleven million, two hundred twenty-one thousand, four hundred sixty-six".