1367825 has 6 divisors (see below), whose sum is σ = 1696134. Its totient is φ = 1094240.

The previous prime is 1367819. The next prime is 1367827. The reversal of 1367825 is 5287631.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 1329409 = 196^2 + 1153^2 .

It is not a de Polignac number, because 1367825 - 2⁶ = 1367761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1367791 and 1367800.

It is not an unprimeable number, because it can be changed into a prime (1367827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27332 + ... + 27381.

It is an arithmetic number, because the mean of its divisors is an integer number (282689).

2^1367825 is an apocalyptic number.

It is an amenable number.

1367825 is a deficient number, since it is larger than the sum of its proper divisors (328309).

1367825 is an equidigital number, since it uses as much as digits as its factorization.

1367825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54723 (or 54718 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 1367825 is about 1169.5405080629. The cubic root of 1367825 is about 111.0052482436.

The spelling of 1367825 in words is "one million, three hundred sixty-seven thousand, eight hundred twenty-five".