1099285667 has 16 divisors (see below), whose sum is σ = 1171361088. Its totient is φ = 1029325440.

The previous prime is 1099285639. The next prime is 1099285673. The reversal of 1099285667 is 7665829901.

It is not a de Polignac number, because 1099285667 - 2¹² = 1099281571 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1099285267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795317 + ... + 796697.

It is an arithmetic number, because the mean of its divisors is an integer number (73210068).

Almost surely, 2^1099285667 is an apocalyptic number.

1099285667 is a deficient number, since it is larger than the sum of its proper divisors (72075421).

1099285667 is a wasteful number, since it uses less digits than its factorization.

1099285667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 1099285667 is about 33155.4771794948. The cubic root of 1099285667 is about 1032.0566150235.

The spelling of 1099285667 in words is "one billion, ninety-nine million, two hundred eighty-five thousand, six hundred sixty-seven".