1099485436 has 12 divisors (see below), whose sum is σ = 2198970928. Its totient is φ = 471208032.

The previous prime is 1099485427. The next prime is 1099485449. The reversal of 1099485436 is 6345849901.

It is a happy number.

1099485436 is an admirable number.

It is a super-2 number, since 2×1099485436² = 2417736447952220192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1099485436.

It is a congruent number.

It is an unprimeable number.

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, 19633641 + ... + 19633696.

Almost surely, 2^1099485436 is an apocalyptic number.

It is an amenable number.

1099485436 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.

1099485436 is a wasteful number, since it uses less digits than its factorization.

1099485436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39267348 (or 39267346 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1099485436 is about 33158.4896519730. The cubic root of 1099485436 is about 1032.1191284770.

The spelling of 1099485436 in words is "one billion, ninety-nine million, four hundred eighty-five thousand, four hundred thirty-six".