1098134199 has 8 divisors (see below), whose sum is σ = 1626865520. Its totient is φ = 732089448.

The previous prime is 1098134183. The next prime is 1098134249. The reversal of 1098134199 is 9914318901.

It is not a de Polignac number, because 1098134199 - 2⁴ = 1098134183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098134099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20335792 + ... + 20335845.

It is an arithmetic number, because the mean of its divisors is an integer number (203358190).

Almost surely, 2^1098134199 is an apocalyptic number.

1098134199 is a deficient number, since it is larger than the sum of its proper divisors (528731321).

1098134199 is an equidigital number, since it uses as much as digits as its factorization.

1098134199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40671646 (or 40671640 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The square root of 1098134199 is about 33138.1079574559. The cubic root of 1098134199 is about 1031.6961399216.

The spelling of 1098134199 in words is "one billion, ninety-eight million, one hundred thirty-four thousand, one hundred ninety-nine".