1099461066 has 64 divisors (see below), whose sum is σ = 2533994496. Its totient is φ = 314899200.

The previous prime is 1099460993. The next prime is 1099461119. The reversal of 1099461066 is 6601649901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81730 + ... + 94226.

It is an arithmetic number, because the mean of its divisors is an integer number (39593664).

Almost surely, 2^1099461066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1099461066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266997248).

1099461066 is an abundant number, since it is smaller than the sum of its proper divisors (1434533430).

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

1099461066 is a wasteful number, since it uses less digits than its factorization.

1099461066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12587.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1099461066 is about 33158.1221724029. The cubic root of 1099461066 is about 1032.1115028101. Note that the first 3 decimals are identical.

The spelling of 1099461066 in words is "one billion, ninety-nine million, four hundred sixty-one thousand, sixty-six".