1330045240 has 32 divisors (see below), whose sum is σ = 2996070480. Its totient is φ = 531401472.

The previous prime is 1330045153. The next prime is 1330045267. The reversal of 1330045240 is 425400331.

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, 16492 + ... + 54148.

Almost surely, 2^1330045240 is an apocalyptic number.

1330045240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330045240 is an abundant number, since it is smaller than the sum of its proper divisors (1666025240).

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

1330045240 is a wasteful number, since it uses less digits than its factorization.

1330045240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38551 (or 38547 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1330045240 is about 36469.7853023568. The cubic root of 1330045240 is about 1099.7369178010.

Adding to 1330045240 its reverse (425400331), we get a palindrome (1755445571).

The spelling of 1330045240 in words is "one billion, three hundred thirty million, forty-five thousand, two hundred forty".