1330845306 has 32 divisors (see below), whose sum is σ = 3220871040. Its totient is φ = 357874176.

The previous prime is 1330845287. The next prime is 1330845311. The reversal of 1330845306 is 6035480331.

It is a super-2 number, since 2×1330845306² = 3542298457004467272, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 931251 + ... + 932678.

It is an arithmetic number, because the mean of its divisors is an integer number (100652220).

Almost surely, 2^1330845306 is an apocalyptic number.

1330845306 is an abundant number, since it is smaller than the sum of its proper divisors (1890025734).

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

1330845306 is a wasteful number, since it uses less digits than its factorization.

1330845306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863958.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1330845306 is about 36480.7525415801. The cubic root of 1330845306 is about 1099.9573829219.

The spelling of 1330845306 in words is "one billion, three hundred thirty million, eight hundred forty-five thousand, three hundred six".