1260485 has 8 divisors (see below), whose sum is σ = 1564920. Its totient is φ = 973504.

The previous prime is 1260481. The next prime is 1260487. The reversal of 1260485 is 5840621.

It can be written as a sum of positive squares in 4 ways, for example, as 3844 + 1256641 = 62^2 + 1121^2 .

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 1260485 - 2² = 1260481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260481) 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, 4202 + ... + 4491.

It is an arithmetic number, because the mean of its divisors is an integer number (195615).

2^1260485 is an apocalyptic number.

It is an amenable number.

1260485 is a deficient number, since it is larger than the sum of its proper divisors (304435).

1260485 is an equidigital number, since it uses as much as digits as its factorization.

1260485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8727.

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

The square root of 1260485 is about 1122.7132314175. The cubic root of 1260485 is about 108.0220862466.

The spelling of 1260485 in words is "one million, two hundred sixty thousand, four hundred eighty-five".