1105443130 has 32 divisors (see below), whose sum is σ = 2172806208. Its totient is φ = 401587200.

The previous prime is 1105443121. The next prime is 1105443133. The reversal of 1105443130 is 313445011.

1105443130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1105443133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123610 + ... + 132250.

It is an arithmetic number, because the mean of its divisors is an integer number (67900194).

Almost surely, 2^1105443130 is an apocalyptic number.

1105443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1105443130 is a deficient number, since it is larger than the sum of its proper divisors (1067363078).

1105443130 is a wasteful number, since it uses less digits than its factorization.

1105443130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1105443130 is about 33248.2049139499. The cubic root of 1105443130 is about 1033.9799919308.

Adding to 1105443130 its reverse (313445011), we get a palindrome (1418888141).

The spelling of 1105443130 in words is "one billion, one hundred five million, four hundred forty-three thousand, one hundred thirty".