1198549102 has 8 divisors (see below), whose sum is σ = 1831745016. Its totient is φ = 587967432.

The previous prime is 1198549073. The next prime is 1198549109. The reversal of 1198549102 is 2019458911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1198549109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653428 + ... + 5653639.

It is an arithmetic number, because the mean of its divisors is an integer number (228968127).

Almost surely, 2^1198549102 is an apocalyptic number.

1198549102 is a deficient number, since it is larger than the sum of its proper divisors (633195914).

1198549102 is a wasteful number, since it uses less digits than its factorization.

1198549102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307122.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 1198549102 is about 34620.0679086567. The cubic root of 1198549102 is about 1062.2301161266.

The spelling of 1198549102 in words is "one billion, one hundred ninety-eight million, five hundred forty-nine thousand, one hundred two".