1100424144 has 120 divisors (see below), whose sum is σ = 3152030400. Its totient is φ = 330125312.

The previous prime is 1100424089. The next prime is 1100424151. The reversal of 1100424144 is 4414240011.

It is a self number, because there is not a number n which added to its sum of digits gives 1100424144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317332 + ... + 320780.

It is an arithmetic number, because the mean of its divisors is an integer number (26266920).

Almost surely, 2^1100424144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100424144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576015200).

1100424144 is an abundant number, since it is smaller than the sum of its proper divisors (2051606256).

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

1100424144 is a wasteful number, since it uses less digits than its factorization.

1100424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1100424144 is about 33172.6414986808. The cubic root of 1100424144 is about 1032.4127758064.

Adding to 1100424144 its reverse (4414240011), we get a palindrome (5514664155).

The spelling of 1100424144 in words is "one billion, one hundred million, four hundred twenty-four thousand, one hundred forty-four".