1183498055 has 8 divisors (see below), whose sum is σ = 1420382400. Its totient is φ = 946675296.

The previous prime is 1183498039. The next prime is 1183498081. The reversal of 1183498055 is 5508943811.

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

It is a cyclic number.

It is not a de Polignac number, because 1183498055 - 2⁴ = 1183498039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1183497997 and 1183498015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66386 + ... + 82304.

It is an arithmetic number, because the mean of its divisors is an integer number (177547800).

Almost surely, 2^1183498055 is an apocalyptic number.

1183498055 is a deficient number, since it is larger than the sum of its proper divisors (236884345).

1183498055 is a wasteful number, since it uses less digits than its factorization.

1183498055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30793.

The product of its (nonzero) digits is 172800, while the sum is 44.

The square root of 1183498055 is about 34402.0065548508. The cubic root of 1183498055 is about 1057.7649759724.

The spelling of 1183498055 in words is "one billion, one hundred eighty-three million, four hundred ninety-eight thousand, fifty-five".