1300655330 has 16 divisors (see below), whose sum is σ = 2521270584. Its totient is φ = 480241920.

The previous prime is 1300655327. The next prime is 1300655399. The reversal of 1300655330 is 335560031.

It can be written as a sum of positive squares in 4 ways, for example, as 406465921 + 894189409 = 20161^2 + 29903^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300655330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002391 + ... + 5002650.

Almost surely, 2^1300655330 is an apocalyptic number.

1300655330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300655330 is a deficient number, since it is larger than the sum of its proper divisors (1220615254).

1300655330 is a wasteful number, since it uses less digits than its factorization.

1300655330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005061.

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

The square root of 1300655330 is about 36064.5994016293. The cubic root of 1300655330 is about 1091.5762426382.

The spelling of 1300655330 in words is "one billion, three hundred million, six hundred fifty-five thousand, three hundred thirty".