1040353128 has 48 divisors (see below), whose sum is σ = 2825674020. Its totient is φ = 345793536.

The previous prime is 1040353123. The next prime is 1040353141. The reversal of 1040353128 is 8213530401.

It is a happy number.

1040353128 is a `hidden beast` number, since 104 + 0 + 3 + 531 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1013912964 + 26440164 = 31842^2 + 5142^2 .

It is not an unprimeable number, because it can be changed into a prime (1040353123) 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 11 ways as a sum of consecutive naturals, for example, 4950 + ... + 45882.

Almost surely, 2^1040353128 is an apocalyptic number.

1040353128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1040353128 is an abundant number, since it is smaller than the sum of its proper divisors (1785320892).

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

1040353128 is a wasteful number, since it uses less digits than its factorization.

1040353128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41298 (or 41291 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1040353128 is about 32254.5055457373. The cubic root of 1040353128 is about 1013.2740623035.

Adding to 1040353128 its reverse (8213530401), we get a palindrome (9253883529).

The spelling of 1040353128 in words is "one billion, forty million, three hundred fifty-three thousand, one hundred twenty-eight".