1045332330 has 64 divisors (see below), whose sum is σ = 2879850240. Its totient is φ = 237878784.

The previous prime is 1045332293. The next prime is 1045332341. The reversal of 1045332330 is 332335401.

It is a happy number.

1045332330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1045332330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37222 + ... + 58958.

It is an arithmetic number, because the mean of its divisors is an integer number (44997660).

Almost surely, 2^1045332330 is an apocalyptic number.

1045332330 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 1045332330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439925120).

1045332330 is an abundant number, since it is smaller than the sum of its proper divisors (1834517910).

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

1045332330 is a wasteful number, since it uses less digits than its factorization.

1045332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 1045332330 is about 32331.5995583268. The cubic root of 1045332330 is about 1014.8880234321. Note that the first 3 decimals are identical.

Adding to 1045332330 its reverse (332335401), we get a palindrome (1377667731).

The spelling of 1045332330 in words is "one billion, forty-five million, three hundred thirty-two thousand, three hundred thirty".