1044252330 has 32 divisors (see below), whose sum is σ = 2734043328. Its totient is φ = 253152000.

The previous prime is 1044252311. The next prime is 1044252347. The reversal of 1044252330 is 332524401.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044252330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1581871 + ... + 1582530.

It is an arithmetic number, because the mean of its divisors is an integer number (85438854).

Almost surely, 2^1044252330 is an apocalyptic number.

1044252330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044252330 is an abundant number, since it is smaller than the sum of its proper divisors (1689790998).

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

1044252330 is a wasteful number, since it uses less digits than its factorization.

1044252330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164422.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1044252330 is about 32314.8933156215. The cubic root of 1044252330 is about 1014.5383876505.

Adding to 1044252330 its reverse (332524401), we get a palindrome (1376776731).

The spelling of 1044252330 in words is "one billion, forty-four million, two hundred fifty-two thousand, three hundred thirty".