1225232 has 20 divisors (see below), whose sum is σ = 2408700. Its totient is φ = 603648.

The previous prime is 1225223. The next prime is 1225261. The reversal of 1225232 is 2325221.

It can be written as a sum of positive squares in 2 ways, for example, as 929296 + 295936 = 964^2 + 544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1225232.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 644 + ... + 1692.

It is an arithmetic number, because the mean of its divisors is an integer number (120435).

2^1225232 is an apocalyptic number.

It is an amenable number.

1225232 is a deficient number, since it is larger than the sum of its proper divisors (1183468).

1225232 is a wasteful number, since it uses less digits than its factorization.

1225232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1124 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 1225232 is about 1106.9019830139. The cubic root of 1225232 is about 107.0055023810.

The spelling of 1225232 in words is "one million, two hundred twenty-five thousand, two hundred thirty-two".