1020795 has 8 divisors (see below), whose sum is σ = 1633296. Its totient is φ = 544416.

The previous prime is 1020779. The next prime is 1020797. The reversal of 1020795 is 5970201.

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

It is not a de Polignac number, because 1020795 - 2⁴ = 1020779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020797) 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, 34012 + ... + 34041.

It is an arithmetic number, because the mean of its divisors is an integer number (204162).

2^1020795 is an apocalyptic number.

1020795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020795 is a deficient number, since it is larger than the sum of its proper divisors (612501).

1020795 is an equidigital number, since it uses as much as digits as its factorization.

1020795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68061.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1020795 is about 1010.3440008235. The cubic root of 1020795 is about 100.6884166172.

Adding to 1020795 its reverse (5970201), we get a palindrome (6990996).

The spelling of 1020795 in words is "one million, twenty thousand, seven hundred ninety-five".