1330342650 has 576 divisors, whose sum is σ = 4901472000. Its totient is φ = 264176640.

The previous prime is 1330342613. The next prime is 1330342669. The reversal of 1330342650 is 562430331.

It is a happy number.

1330342650 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 3 + 4 + 2 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 78255442 + ... + 78255458.

It is an arithmetic number, because the mean of its divisors is an integer number (8509500).

Almost surely, 2^1330342650 is an apocalyptic number.

1330342650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330342650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2450736000).

1330342650 is an abundant number, since it is smaller than the sum of its proper divisors (3571129350).

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

1330342650 is a wasteful number, since it uses less digits than its factorization.

1330342650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 1330342650 is about 36473.8625593726. The cubic root of 1330342650 is about 1099.8188820258.

Adding to 1330342650 its reverse (562430331), we get a palindrome (1892772981).

The spelling of 1330342650 in words is "one billion, three hundred thirty million, three hundred forty-two thousand, six hundred fifty".