1098241120 has 96 divisors (see below), whose sum is σ = 2639298816. Its totient is φ = 431808000.

The previous prime is 1098241117. The next prime is 1098241121. The reversal of 1098241120 is 211428901.

It is a super-2 number, since 2×1098241120² = 2412267115317708800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098241121) 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 15 ways as a sum of consecutive naturals, for example, 3164787 + ... + 3165133.

It is an arithmetic number, because the mean of its divisors is an integer number (27492696).

Almost surely, 2^1098241120 is an apocalyptic number.

1098241120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1098241120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319649408).

1098241120 is an abundant number, since it is smaller than the sum of its proper divisors (1541057696).

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

1098241120 is a wasteful number, since it uses less digits than its factorization.

1098241120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1098241120 is about 33139.7211816877. The cubic root of 1098241120 is about 1031.7296228975.

The spelling of 1098241120 in words is "one billion, ninety-eight million, two hundred forty-one thousand, one hundred twenty".