1098901210 has 32 divisors (see below), whose sum is σ = 2179229184. Its totient is φ = 395640000.

The previous prime is 1098901183. The next prime is 1098901217. The reversal of 1098901210 is 121098901.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1098901217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38346 + ... + 60565.

It is an arithmetic number, because the mean of its divisors is an integer number (68100912).

Almost surely, 2^1098901210 is an apocalyptic number.

1098901210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098901210 is a deficient number, since it is larger than the sum of its proper divisors (1080327974).

1098901210 is a wasteful number, since it uses less digits than its factorization.

1098901210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99030.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 1098901210 is about 33149.6788823059. The cubic root of 1098901210 is about 1031.9362860781.

The spelling of 1098901210 in words is "one billion, ninety-eight million, nine hundred one thousand, two hundred ten".