1043025330 has 64 divisors (see below), whose sum is σ = 2652912000. Its totient is φ = 261711360.

The previous prime is 1043025307. The next prime is 1043025331. The reversal of 1043025330 is 335203401.

It is a junction number, because it is equal to n+sod(n) for n = 1043025297 and 1043025306.

It is not an unprimeable number, because it can be changed into a prime (1043025331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78790 + ... + 91070.

It is an arithmetic number, because the mean of its divisors is an integer number (41451750).

Almost surely, 2^1043025330 is an apocalyptic number.

1043025330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043025330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326456000).

1043025330 is an abundant number, since it is smaller than the sum of its proper divisors (1609886670).

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

1043025330 is a wasteful number, since it uses less digits than its factorization.

1043025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12459.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1043025330 is about 32295.9026813000. The cubic root of 1043025330 is about 1014.1408699090.

Adding to 1043025330 its reverse (335203401), we get a palindrome (1378228731).

The spelling of 1043025330 in words is "one billion, forty-three million, twenty-five thousand, three hundred thirty".