1105814000 has 80 divisors (see below), whose sum is σ = 2684057376. Its totient is φ = 440640000.

The previous prime is 1105813991. The next prime is 1105814081. The reversal of 1105814000 is 4185011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613100 + ... + 614900.

Almost surely, 2^1105814000 is an apocalyptic number.

1105814000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105814000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342028688).

1105814000 is an abundant number, since it is smaller than the sum of its proper divisors (1578243376).

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

1105814000 is a wasteful number, since it uses less digits than its factorization.

1105814000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 1105814000 is about 33253.7817398262. The cubic root of 1105814000 is about 1034.0956105073.

Adding to 1105814000 its reverse (4185011), we get a palindrome (1109999011).

The spelling of 1105814000 in words is "one billion, one hundred five million, eight hundred fourteen thousand".