1084850420 has 12 divisors (see below), whose sum is σ = 2278185924. Its totient is φ = 433940160.

The previous prime is 1084850411. The next prime is 1084850441. The reversal of 1084850420 is 240584801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199430884 + 885419536 = 14122^2 + 29756^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27121241 + ... + 27121280.

It is an arithmetic number, because the mean of its divisors is an integer number (189848827).

Almost surely, 2^1084850420 is an apocalyptic number.

1084850420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1084850420 is an abundant number, since it is smaller than the sum of its proper divisors (1193335504).

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

1084850420 is a wasteful number, since it uses less digits than its factorization.

1084850420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54242530 (or 54242528 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 1084850420 is about 32937.0675683188. The cubic root of 1084850420 is about 1027.5192190784.

The spelling of 1084850420 in words is "one billion, eighty-four million, eight hundred fifty thousand, four hundred twenty".