1041128928 has 72 divisors (see below), whose sum is σ = 3383675568. Its totient is φ = 297464832.

The previous prime is 1041128861. The next prime is 1041128929. The reversal of 1041128928 is 8298211401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1041128892 and 1041128901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041128929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256201 + ... + 260232.

It is an arithmetic number, because the mean of its divisors is an integer number (46995494).

Almost surely, 2^1041128928 is an apocalyptic number.

1041128928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1041128928 is an abundant number, since it is smaller than the sum of its proper divisors (2342546640).

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

1041128928 is a wasteful number, since it uses less digits than its factorization.

1041128928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516456 (or 516445 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1041128928 is about 32266.5295313890. The cubic root of 1041128928 is about 1013.5258686941.

The spelling of 1041128928 in words is "one billion, forty-one million, one hundred twenty-eight thousand, nine hundred twenty-eight".