1192492098 has 128 divisors (see below), whose sum is σ = 3375820800. Its totient is φ = 303761664.

The previous prime is 1192492033. The next prime is 1192492121. The reversal of 1192492098 is 8902942911.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117211 + ... + 126977.

It is an arithmetic number, because the mean of its divisors is an integer number (26373600).

Almost surely, 2^1192492098 is an apocalyptic number.

1192492098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1192492098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687910400).

1192492098 is an abundant number, since it is smaller than the sum of its proper divisors (2183328702).

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

1192492098 is a wasteful number, since it uses less digits than its factorization.

1192492098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821 (or 9815 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1192492098 is about 34532.4788858257. The cubic root of 1192492098 is about 1060.4377265378.

The spelling of 1192492098 in words is "one billion, one hundred ninety-two million, four hundred ninety-two thousand, ninety-eight".