1274225 has 6 divisors (see below), whose sum is σ = 1580070. Its totient is φ = 1019360.

The previous prime is 1274209. The next prime is 1274227. The reversal of 1274225 is 5224721.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4096 + 1270129 = 64^2 + 1127^2 .

It is not a de Polignac number, because 1274225 - 2⁴ = 1274209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1274225.

It is not an unprimeable number, because it can be changed into a prime (1274227) 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, 25460 + ... + 25509.

It is an arithmetic number, because the mean of its divisors is an integer number (263345).

2^1274225 is an apocalyptic number.

It is an amenable number.

1274225 is a deficient number, since it is larger than the sum of its proper divisors (305845).

1274225 is an equidigital number, since it uses as much as digits as its factorization.

1274225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50979 (or 50974 counting only the distinct ones).

The product of its digits is 1120, while the sum is 23.

The square root of 1274225 is about 1128.8157511304. The cubic root of 1274225 is about 108.4131692900.

Adding to 1274225 its reverse (5224721), we get a palindrome (6498946).

The spelling of 1274225 in words is "one million, two hundred seventy-four thousand, two hundred twenty-five".