1105814020 has 24 divisors (see below), whose sum is σ = 2397120768. Its totient is φ = 428056800.

The previous prime is 1105813991. The next prime is 1105814081. The reversal of 1105814020 is 204185011.

It is a junction number, because it is equal to n+sod(n) for n = 1105813982 and 1105814000.

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 7 ways as a sum of consecutive naturals, for example, 891166 + ... + 892405.

It is an arithmetic number, because the mean of its divisors is an integer number (99880032).

Almost surely, 2^1105814020 is an apocalyptic number.

1105814020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1105814020 is an abundant number, since it is smaller than the sum of its proper divisors (1291306748).

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

1105814020 is a wasteful number, since it uses less digits than its factorization.

1105814020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783611 (or 1783609 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 1105814020 is about 33253.7820405439. The cubic root of 1105814020 is about 1034.0956167416.

Adding to 1105814020 its reverse (204185011), we get a palindrome (1309999031).

The spelling of 1105814020 in words is "one billion, one hundred five million, eight hundred fourteen thousand, twenty".