1300000834 has 16 divisors (see below), whose sum is σ = 2127910176. Its totient is φ = 590732800.

The previous prime is 1300000831. The next prime is 1300000909. The reversal of 1300000834 is 4380000031.

It is not an unprimeable number, because it can be changed into a prime (1300000831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91989 + ... + 105175.

It is an arithmetic number, because the mean of its divisors is an integer number (132994386).

Almost surely, 2^1300000834 is an apocalyptic number.

1300000834 is a deficient number, since it is larger than the sum of its proper divisors (827909342).

1300000834 is a wasteful number, since it uses less digits than its factorization.

1300000834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17681.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1300000834 is about 36055.5243201371. The cubic root of 1300000834 is about 1091.3931164512.

Adding to 1300000834 its reverse (4380000031), we get a palindrome (5680000865).

The spelling of 1300000834 in words is "one billion, three hundred million, eight hundred thirty-four", and thus it is an aban number.