1330356500 has 48 divisors (see below), whose sum is σ = 3169647936. Its totient is φ = 483764000.

The previous prime is 1330356499. The next prime is 1330356509. The reversal of 1330356500 is 56530331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330356500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330356509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115442 + ... + 126441.

It is an arithmetic number, because the mean of its divisors is an integer number (66034332).

Almost surely, 2^1330356500 is an apocalyptic number.

1330356500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330356500 is an abundant number, since it is smaller than the sum of its proper divisors (1839291436).

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

1330356500 is a wasteful number, since it uses less digits than its factorization.

1330356500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241913 (or 241901 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1330356500 is about 36474.0524208649. The cubic root of 1330356500 is about 1099.8226986963.

Adding to 1330356500 its reverse (56530331), we get a palindrome (1386886831).

The spelling of 1330356500 in words is "one billion, three hundred thirty million, three hundred fifty-six thousand, five hundred".