1085455198 has 8 divisors (see below), whose sum is σ = 1635171408. Its totient is φ = 540398064.

The previous prime is 1085455193. The next prime is 1085455223. The reversal of 1085455198 is 8915545801.

It is a happy number.

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 (1085455193) 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, 1164186 + ... + 1165117.

It is an arithmetic number, because the mean of its divisors is an integer number (204396426).

Almost surely, 2^1085455198 is an apocalyptic number.

1085455198 is a deficient number, since it is larger than the sum of its proper divisors (549716210).

1085455198 is a wasteful number, since it uses less digits than its factorization.

1085455198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329538.

The product of its (nonzero) digits is 288000, while the sum is 46.

The square root of 1085455198 is about 32946.2471003907. The cubic root of 1085455198 is about 1027.7101226865.

The spelling of 1085455198 in words is "one billion, eighty-five million, four hundred fifty-five thousand, one hundred ninety-eight".