1044600128 has 112 divisors (see below), whose sum is σ = 2454152064. Its totient is φ = 434903040.

The previous prime is 1044600121. The next prime is 1044600163. The reversal of 1044600128 is 8210064401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1044600097 and 1044600106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044600121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1436501 + ... + 1437227.

It is an arithmetic number, because the mean of its divisors is an integer number (21912072).

Almost surely, 2^1044600128 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 1044600128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227076032).

1044600128 is an abundant number, since it is smaller than the sum of its proper divisors (1409551936).

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

1044600128 is a wasteful number, since it uses less digits than its factorization.

1044600128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1044600128 is about 32320.2742562621. The cubic root of 1044600128 is about 1014.6510089794.

Adding to 1044600128 its reverse (8210064401), we get a palindrome (9254664529).

The spelling of 1044600128 in words is "one billion, forty-four million, six hundred thousand, one hundred twenty-eight".