1011328 has 16 divisors (see below), whose sum is σ = 2015010. Its totient is φ = 505600.

The previous prime is 1011289. The next prime is 1011331. The reversal of 1011328 is 8231101.

1011328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 788544 + 222784 = 888^2 + 472^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3823 + ... + 4078.

2^1011328 is an apocalyptic number.

It is an amenable number.

1011328 is a deficient number, since it is larger than the sum of its proper divisors (1003682).

1011328 is an frugal number, since it uses more digits than its factorization.

1011328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915 (or 7903 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011328 is about 1005.6480497669. The cubic root of 1011328 is about 100.3761830883.

Adding to 1011328 its reverse (8231101), we get a palindrome (9242429).

The spelling of 1011328 in words is "one million, eleven thousand, three hundred twenty-eight".