1330655105 has 32 divisors (see below), whose sum is σ = 1744031520. Its totient is φ = 968785920.

The previous prime is 1330655099. The next prime is 1330655113. The reversal of 1330655105 is 5015560331.

It can be written as a sum of positive squares in 16 ways, for example, as 3073009 + 1327582096 = 1753^2 + 36436^2 .

It is not a de Polignac number, because 1330655105 - 2⁴ = 1330655089 is a prime.

It is a super-2 number, since 2×1330655105² = 3541286016925122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2075585 + ... + 2076225.

It is an arithmetic number, because the mean of its divisors is an integer number (54500985).

Almost surely, 2^1330655105 is an apocalyptic number.

It is an amenable number.

1330655105 is a deficient number, since it is larger than the sum of its proper divisors (413376415).

1330655105 is a wasteful number, since it uses less digits than its factorization.

1330655105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 1330655105 is about 36478.1455806076. The cubic root of 1330655105 is about 1099.9049793954.

The spelling of 1330655105 in words is "one billion, three hundred thirty million, six hundred fifty-five thousand, one hundred five".