1227025 has 6 divisors (see below), whose sum is σ = 1521542. Its totient is φ = 981600.

The previous prime is 1226993. The next prime is 1227047. The reversal of 1227025 is 5207221.

It can be written as a sum of positive squares in 3 ways, for example, as 77841 + 1149184 = 279^2 + 1072^2 .

It is not a de Polignac number, because 1227025 - 2⁵ = 1226993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226993 and 1227011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24516 + ... + 24565.

2^1227025 is an apocalyptic number.

It is an amenable number.

1227025 is a deficient number, since it is larger than the sum of its proper divisors (294517).

1227025 is an equidigital number, since it uses as much as digits as its factorization.

1227025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49091 (or 49086 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1227025 is about 1107.7116050670. The cubic root of 1227025 is about 107.0576740928.

The spelling of 1227025 in words is "one million, two hundred twenty-seven thousand, twenty-five".