1330805850 has 48 divisors (see below), whose sum is σ = 3600439200. Its totient is φ = 322619200.

The previous prime is 1330805843. The next prime is 1330805857. The reversal of 1330805850 is 585080331.

It is an interprime number because it is at equal distance from previous prime (1330805843) and next prime (1330805857).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1330805857) 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 23 ways as a sum of consecutive naturals, for example, 401625 + ... + 404924.

It is an arithmetic number, because the mean of its divisors is an integer number (75009150).

Almost surely, 2^1330805850 is an apocalyptic number.

1330805850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330805850 is an abundant number, since it is smaller than the sum of its proper divisors (2269633350).

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

1330805850 is a wasteful number, since it uses less digits than its factorization.

1330805850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806575 (or 806570 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1330805850 is about 36480.2117592538. The cubic root of 1330805850 is about 1099.9465125507.

The spelling of 1330805850 in words is "one billion, three hundred thirty million, eight hundred five thousand, eight hundred fifty".