1105344988 has 48 divisors (see below), whose sum is σ = 2238445440. Its totient is φ = 472305600.

The previous prime is 1105344983. The next prime is 1105344991. The reversal of 1105344988 is 8894435011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105344983) 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, 104470 + ... + 114562.

It is an arithmetic number, because the mean of its divisors is an integer number (46634280).

Almost surely, 2^1105344988 is an apocalyptic number.

It is an amenable number.

1105344988 is an abundant number, since it is smaller than the sum of its proper divisors (1133100452).

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

1105344988 is a wasteful number, since it uses less digits than its factorization.

1105344988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10258 (or 10256 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1105344988 is about 33246.7289819615. The cubic root of 1105344988 is about 1033.9493918740.

Adding to 1105344988 its reverse (8894435011), we get a palindrome (9999779999).

The spelling of 1105344988 in words is "one billion, one hundred five million, three hundred forty-four thousand, nine hundred eighty-eight".