1330030545 has 16 divisors (see below), whose sum is σ = 2220573312. Its totient is φ = 678508160.

The previous prime is 1330030531. The next prime is 1330030553. The reversal of 1330030545 is 5450300331.

It is a happy number.

It is not a de Polignac number, because 1330030545 - 2²⁵ = 1296476113 is a prime.

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, 1927236 + ... + 1927925.

It is an arithmetic number, because the mean of its divisors is an integer number (138785832).

Almost surely, 2^1330030545 is an apocalyptic number.

1330030545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330030545 is a deficient number, since it is larger than the sum of its proper divisors (890542767).

1330030545 is a wasteful number, since it uses less digits than its factorization.

1330030545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855192.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1330030545 is about 36469.5838336551. The cubic root of 1330030545 is about 1099.7328676397.

Adding to 1330030545 its reverse (5450300331), we get a palindrome (6780330876).

The spelling of 1330030545 in words is "one billion, three hundred thirty million, thirty thousand, five hundred forty-five".