1330104240 has 140 divisors (see below), whose sum is σ = 4636820784. Its totient is φ = 354678912.

The previous prime is 1330104211. The next prime is 1330104241. The reversal of 1330104240 is 424010331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1330104241) 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 27 ways as a sum of consecutive naturals, for example, 46917 + ... + 69723.

Almost surely, 2^1330104240 is an apocalyptic number.

1330104240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330104240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318410392).

1330104240 is an abundant number, since it is smaller than the sum of its proper divisors (3306716544).

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

1330104240 is an equidigital number, since it uses as much as digits as its factorization.

1330104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22838 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1330104240 is about 36470.5941821627. The cubic root of 1330104240 is about 1099.7531787815.

Adding to 1330104240 its reverse (424010331), we get a palindrome (1754114571).

It can be divided in two parts, 1330 and 104240, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 1330104240 in words is "one billion, three hundred thirty million, one hundred four thousand, two hundred forty".