1225484 has 12 divisors (see below), whose sum is σ = 2309664. Its totient is φ = 565584.

The previous prime is 1225459. The next prime is 1225493. The reversal of 1225484 is 4845221.

It is a happy number.

It is a super-2 number, since 2×1225484² = 3003622068512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11732 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (192472).

2^1225484 is an apocalyptic number.

It is an amenable number.

1225484 is a deficient number, since it is larger than the sum of its proper divisors (1084180).

1225484 is a wasteful number, since it uses less digits than its factorization.

1225484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584 (or 23582 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1225484 is about 1107.0158083785. The cubic root of 1225484 is about 107.0128380089.

It can be divided in two parts, 1225 and 484, that multiplied together give a square (592900 = 770²).

The spelling of 1225484 in words is "one million, two hundred twenty-five thousand, four hundred eighty-four".