1045343328 has 48 divisors (see below), whose sum is σ = 2905444080. Its totient is φ = 327950336.

The previous prime is 1045343303. The next prime is 1045343329. The reversal of 1045343328 is 8233435401.

1045343328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045343329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318633 + ... + 321896.

It is an arithmetic number, because the mean of its divisors is an integer number (60530085).

Almost surely, 2^1045343328 is an apocalyptic number.

It is an amenable number.

1045343328 is an abundant number, since it is smaller than the sum of its proper divisors (1860100752).

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

1045343328 is a wasteful number, since it uses less digits than its factorization.

1045343328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640559 (or 640551 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1045343328 is about 32331.7696391645. The cubic root of 1045343328 is about 1014.8915826508.

Adding to 1045343328 its reverse (8233435401), we get a palindrome (9278778729).

The spelling of 1045343328 in words is "one billion, forty-five million, three hundred forty-three thousand, three hundred twenty-eight".