1298585713 has 8 divisors (see below), whose sum is σ = 1315139616. Its totient is φ = 1282053600.

The previous prime is 1298585711. The next prime is 1298585719. The reversal of 1298585713 is 3175858921.

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

It is a cyclic number.

It is not a de Polignac number, because 1298585713 - 2¹ = 1298585711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298585711) 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, 138298 + ... + 147388.

It is an arithmetic number, because the mean of its divisors is an integer number (164392452).

Almost surely, 2^1298585713 is an apocalyptic number.

It is an amenable number.

1298585713 is a deficient number, since it is larger than the sum of its proper divisors (16553903).

1298585713 is an equidigital number, since it uses as much as digits as its factorization.

1298585713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10895.

The product of its digits is 604800, while the sum is 49.

The square root of 1298585713 is about 36035.8947856162. The cubic root of 1298585713 is about 1090.9969592530.

The spelling of 1298585713 in words is "one billion, two hundred ninety-eight million, five hundred eighty-five thousand, seven hundred thirteen".