1099490902 has 8 divisors (see below), whose sum is σ = 1655322912. Its totient is φ = 547716600.

The previous prime is 1099490867. The next prime is 1099490921. The reversal of 1099490902 is 2090949901.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1013749 + ... + 1014832.

It is an arithmetic number, because the mean of its divisors is an integer number (206915364).

Almost surely, 2^1099490902 is an apocalyptic number.

1099490902 is a deficient number, since it is larger than the sum of its proper divisors (555832010).

1099490902 is a wasteful number, since it uses less digits than its factorization.

1099490902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028854.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 1099490902 is about 33158.5720742013. The cubic root of 1099490902 is about 1032.1208388388.

The spelling of 1099490902 in words is "one billion, ninety-nine million, four hundred ninety thousand, nine hundred two".