1300985 has 8 divisors (see below), whose sum is σ = 1784256. Its totient is φ = 892080.

The previous prime is 1300979. The next prime is 1300997. The reversal of 1300985 is 5890031.

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

It is not a de Polignac number, because 1300985 - 2⁶ = 1300921 is a prime.

It is a Duffinian number.

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, 18551 + ... + 18620.

It is an arithmetic number, because the mean of its divisors is an integer number (223032).

2^1300985 is an apocalyptic number.

It is an amenable number.

1300985 is a deficient number, since it is larger than the sum of its proper divisors (483271).

1300985 is an equidigital number, since it uses as much as digits as its factorization.

1300985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37183.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1300985 is about 1140.6072943831. The cubic root of 1300985 is about 109.1668460136.

The spelling of 1300985 in words is "one million, three hundred thousand, nine hundred eighty-five".