1099672284 has 24 divisors (see below), whose sum is σ = 2566484368. Its totient is φ = 366474240.

The previous prime is 1099672283. The next prime is 1099672303. The reversal of 1099672284 is 4822769901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099672283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68814 + ... + 83274.

Almost surely, 2^1099672284 is an apocalyptic number.

It is an amenable number.

1099672284 is an abundant number, since it is smaller than the sum of its proper divisors (1466812084).

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

1099672284 is a wasteful number, since it uses less digits than its factorization.

1099672284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20805 (or 20803 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 1099672284 is about 33161.3070309359. The cubic root of 1099672284 is about 1032.1775917257.

The spelling of 1099672284 in words is "one billion, ninety-nine million, six hundred seventy-two thousand, two hundred eighty-four".