1085032398 has 8 divisors (see below), whose sum is σ = 2170064808. Its totient is φ = 361677464.

The previous prime is 1085032393. The next prime is 1085032409. The reversal of 1085032398 is 8932305801.

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

1085032398 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085032393) 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, 90419361 + ... + 90419372.

It is an arithmetic number, because the mean of its divisors is an integer number (271258101).

Almost surely, 2^1085032398 is an apocalyptic number.

1085032398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1085032398 is a wasteful number, since it uses less digits than its factorization.

1085032398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180838738.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1085032398 is about 32939.8299631313. The cubic root of 1085032398 is about 1027.5766695295.

The spelling of 1085032398 in words is "one billion, eighty-five million, thirty-two thousand, three hundred ninety-eight".