1330441240 has 32 divisors (see below), whose sum is σ = 3016355760. Its totient is φ = 528112000.

The previous prime is 1330441213. The next prime is 1330441283. The reversal of 1330441240 is 421440331.

It is a congruent number.

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, 121711 + ... + 132190.

Almost surely, 2^1330441240 is an apocalyptic number.

1330441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330441240 is an abundant number, since it is smaller than the sum of its proper divisors (1685914520).

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

1330441240 is a wasteful number, since it uses less digits than its factorization.

1330441240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254043 (or 254039 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1330441240 is about 36475.2140500916. The cubic root of 1330441240 is about 1099.8460500804.

Adding to 1330441240 its reverse (421440331), we get a palindrome (1751881571).

Subtracting from 1330441240 its reverse (421440331), we obtain a palindrome (909000909).

The spelling of 1330441240 in words is "one billion, three hundred thirty million, four hundred forty-one thousand, two hundred forty".