1099472684 has 12 divisors (see below), whose sum is σ = 1932554904. Its totient is φ = 547314144.

The previous prime is 1099472683. The next prime is 1099472707. The reversal of 1099472684 is 4862749901.

It is not an unprimeable number, because it can be changed into a prime (1099472683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604529 + ... + 606344.

It is an arithmetic number, because the mean of its divisors is an integer number (161046242).

Almost surely, 2^1099472684 is an apocalyptic number.

It is an amenable number.

1099472684 is a deficient number, since it is larger than the sum of its proper divisors (833082220).

1099472684 is a wasteful number, since it uses less digits than its factorization.

1099472684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211104 (or 1211102 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 1099472684 is about 33158.2973628020. The cubic root of 1099472684 is about 1032.1151382364.

The spelling of 1099472684 in words is "one billion, ninety-nine million, four hundred seventy-two thousand, six hundred eighty-four".