1330244000 has 48 divisors (see below), whose sum is σ = 3268419336. Its totient is φ = 532096000.

The previous prime is 1330243991. The next prime is 1330244021. The reversal of 1330244000 is 4420331.

It can be written as a sum of positive squares in 4 ways, for example, as 801795856 + 528448144 = 28316^2 + 22988^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1330244000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162281 + ... + 170280.

Almost surely, 2^1330244000 is an apocalyptic number.

1330244000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330244000 is an abundant number, since it is smaller than the sum of its proper divisors (1938175336).

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

1330244000 is an equidigital number, since it uses as much as digits as its factorization.

1330244000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332586 (or 332568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330244000 is about 36472.5101960367. The cubic root of 1330244000 is about 1099.7916960938.

Adding to 1330244000 its reverse (4420331), we get a palindrome (1334664331).

The spelling of 1330244000 in words is "one billion, three hundred thirty million, two hundred forty-four thousand".