1044352100 has 144 divisors (see below), whose sum is σ = 2632331520. Its totient is φ = 355651200.

The previous prime is 1044352091. The next prime is 1044352129. The reversal of 1044352100 is 12534401.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2236067 + ... + 2236533.

It is an arithmetic number, because the mean of its divisors is an integer number (18280080).

Almost surely, 2^1044352100 is an apocalyptic number.

1044352100 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 1044352100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1316165760).

1044352100 is an abundant number, since it is smaller than the sum of its proper divisors (1587979420).

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

1044352100 is a wasteful number, since it uses less digits than its factorization.

1044352100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1044352100 is about 32316.4369941985. The cubic root of 1044352100 is about 1014.5706969779.

Adding to 1044352100 its reverse (12534401), we get a palindrome (1056886501).

The spelling of 1044352100 in words is "one billion, forty-four million, three hundred fifty-two thousand, one hundred".