1072285 has 4 divisors (see below), whose sum is σ = 1286748. Its totient is φ = 857824.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072285 is 5822701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 770884 + 301401 = 878^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072285 - 2⁷ = 1072157 is a prime.

It is a super-2 number, since 2×1072285² = 2299590242450, which contains 22 as substring.

It is a Duffinian 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, 107224 + ... + 107233.

It is an arithmetic number, because the mean of its divisors is an integer number (321687).

2^1072285 is an apocalyptic number.

It is an amenable number.

1072285 is a deficient number, since it is larger than the sum of its proper divisors (214463).

1072285 is an equidigital number, since it uses as much as digits as its factorization.

1072285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214462.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1072285 is about 1035.5119506795. The cubic root of 1072285 is about 102.3536678519.

Adding to 1072285 its reverse (5822701), we get a palindrome (6894986).

The spelling of 1072285 in words is "one million, seventy-two thousand, two hundred eighty-five".