1084513185 has 128 divisors (see below), whose sum is σ = 2273280000. Its totient is φ = 480370176.

The previous prime is 1084513163. The next prime is 1084513187. The reversal of 1084513185 is 5813154801.

It is not a de Polignac number, because 1084513185 - 2⁵ = 1084513153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084513187) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5449716 + ... + 5449914.

It is an arithmetic number, because the mean of its divisors is an integer number (17760000).

Almost surely, 2^1084513185 is an apocalyptic number.

1084513185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1084513185 is an abundant number, since it is smaller than the sum of its proper divisors (1188766815).

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

1084513185 is a wasteful number, since it uses less digits than its factorization.

1084513185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1084513185 is about 32931.9477863062. The cubic root of 1084513185 is about 1027.4127370082.

Adding to 1084513185 its reverse (5813154801), we get a palindrome (6897667986).

The spelling of 1084513185 in words is "one billion, eighty-four million, five hundred thirteen thousand, one hundred eighty-five".