1040328 has 24 divisors (see below), whose sum is σ = 2817750. Its totient is φ = 346752.

The previous prime is 1040327. The next prime is 1040339. The reversal of 1040328 is 8230401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 580644 + 459684 = 762^2 + 678^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1040328.

It is not an unprimeable number, because it can be changed into a prime (1040327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7153 + ... + 7296.

2^1040328 is an apocalyptic number.

1040328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1040328 is an abundant number, since it is smaller than the sum of its proper divisors (1777422).

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

1040328 is a wasteful number, since it uses less digits than its factorization.

1040328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461 (or 14454 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1040328 is about 1019.9647052717. The cubic root of 1040328 is about 101.3265904254.

Adding to 1040328 its reverse (8230401), we get a palindrome (9270729).

The spelling of 1040328 in words is "one million, forty thousand, three hundred twenty-eight".