1300089 has 8 divisors (see below), whose sum is σ = 1981120. Its totient is φ = 742896.

The previous prime is 1300073. The next prime is 1300097. The reversal of 1300089 is 9800031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1300089 - 2⁴ = 1300073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 61909 = 1300089 / (1 + 3 + 0 + 0 + 0 + 8 + 9).

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1300289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30934 + ... + 30975.

It is an arithmetic number, because the mean of its divisors is an integer number (247640).

2^1300089 is an apocalyptic number.

It is an amenable number.

1300089 is a deficient number, since it is larger than the sum of its proper divisors (681031).

1300089 is an equidigital number, since it uses as much as digits as its factorization.

1300089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61919.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1300089 is about 1140.2144535130. The cubic root of 1300089 is about 109.1417788638.

The spelling of 1300089 in words is "one million, three hundred thousand, eighty-nine".