1494225 has 36 divisors (see below), whose sum is σ = 2780700. Its totient is φ = 766080.

The previous prime is 1494197. The next prime is 1494247. The reversal of 1494225 is 5224941.

It can be written as a sum of positive squares in 6 ways, for example, as 25281 + 1468944 = 159^2 + 1212^2 .

It is not a de Polignac number, because 1494225 - 2⁶ = 1494161 is a prime.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 6411 + ... + 6639.

2^1494225 is an apocalyptic number.

1494225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1494225 is a deficient number, since it is larger than the sum of its proper divisors (1286475).

1494225 is a wasteful number, since it uses less digits than its factorization.

1494225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274 (or 266 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1494225 is about 1222.3849639128. The cubic root of 1494225 is about 114.3243303285.

The spelling of 1494225 in words is "one million, four hundred ninety-four thousand, two hundred twenty-five".