1364225 has 12 divisors (see below), whose sum is σ = 1706364. Its totient is φ = 1081920.

The previous prime is 1364221. The next prime is 1364239. The reversal of 1364225 is 5224631.

It is a Cunningham number, because it is equal to 1168²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 1364224 = 1^2 + 1168^2 .

It is not a de Polignac number, because 1364225 - 2² = 1364221 is a prime.

It is a super-2 number, since 2×1364225² = 3722219701250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1364225.

It is not an unprimeable number, because it can be changed into a prime (1364221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4787 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (142197).

2^1364225 is an apocalyptic number.

It is an amenable number.

1364225 is a deficient number, since it is larger than the sum of its proper divisors (342139).

1364225 is a wasteful number, since it uses less digits than its factorization.

1364225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 479 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1364225 is about 1168.0004280821. Note that the first 3 decimals coincide. The cubic root of 1364225 is about 110.9077771989.

Adding to 1364225 its reverse (5224631), we get a palindrome (6588856).

The spelling of 1364225 in words is "one million, three hundred sixty-four thousand, two hundred twenty-five".