1302085 has 4 divisors (see below), whose sum is σ = 1562508. Its totient is φ = 1041664.

The previous prime is 1302079. The next prime is 1302107. The reversal of 1302085 is 5802031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5802031 = 1201 ⋅4831.

It can be written as a sum of positive squares in 2 ways, for example, as 611524 + 690561 = 782^2 + 831^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302085 - 2⁷ = 1301957 is a prime.

It is a Duffinian number.

1302085 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130204 + ... + 130213.

It is an arithmetic number, because the mean of its divisors is an integer number (390627).

2^1302085 is an apocalyptic number.

It is an amenable number.

1302085 is a deficient number, since it is larger than the sum of its proper divisors (260423).

1302085 is an equidigital number, since it uses as much as digits as its factorization.

1302085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260422.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1302085 is about 1141.0893917656. The cubic root of 1302085 is about 109.1976046830.

The spelling of 1302085 in words is "one million, three hundred two thousand, eighty-five".