1262285 has 4 divisors (see below), whose sum is σ = 1514748. Its totient is φ = 1009824.

The previous prime is 1262281. The next prime is 1262291. The reversal of 1262285 is 5822621.

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 491401 + 770884 = 701^2 + 878^2 .

It is a cyclic number.

It is not a de Polignac number, because 1262285 - 2² = 1262281 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126224 + ... + 126233.

It is an arithmetic number, because the mean of its divisors is an integer number (378687).

2^1262285 is an apocalyptic number.

It is an amenable number.

1262285 is a deficient number, since it is larger than the sum of its proper divisors (252463).

1262285 is an equidigital number, since it uses as much as digits as its factorization.

1262285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252462.

The product of its digits is 1920, while the sum is 26.

The square root of 1262285 is about 1123.5145748943. The cubic root of 1262285 is about 108.0734810864.

The spelling of 1262285 in words is "one million, two hundred sixty-two thousand, two hundred eighty-five".