1449225 has 48 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 725760.

The previous prime is 1449211. The next prime is 1449241. The reversal of 1449225 is 5229441.

It is not a de Polignac number, because 1449225 - 2⁴ = 1449209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12769 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (58900).

2^1449225 is an apocalyptic number.

1449225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1449225 is a deficient number, since it is larger than the sum of its proper divisors (1377975).

1449225 is a wasteful number, since it uses less digits than its factorization.

1449225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 140 counting only the distinct ones).

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

The square root of 1449225 is about 1203.8376136340. The cubic root of 1449225 is about 113.1649508376.

The spelling of 1449225 in words is "one million, four hundred forty-nine thousand, two hundred twenty-five".