1300855689 has 48 divisors (see below), whose sum is σ = 2257512192. Its totient is φ = 705729024.

The previous prime is 1300855687. The next prime is 1300855709. The reversal of 1300855689 is 9865580031.

1300855689 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 85 + 568 + 9 = 666.

It is not a de Polignac number, because 1300855689 - 2¹ = 1300855687 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1300855687) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 195237 + ... + 201789.

It is an arithmetic number, because the mean of its divisors is an integer number (47031504).

Almost surely, 2^1300855689 is an apocalyptic number.

It is an amenable number.

1300855689 is a deficient number, since it is larger than the sum of its proper divisors (956656503).

1300855689 is a wasteful number, since it uses less digits than its factorization.

1300855689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726 (or 6723 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 1300855689 is about 36067.3770740263. The cubic root of 1300855689 is about 1091.6322902551.

The spelling of 1300855689 in words is "one billion, three hundred million, eight hundred fifty-five thousand, six hundred eighty-nine".