1225834 has 8 divisors (see below), whose sum is σ = 1843488. Its totient is φ = 611340.

The previous prime is 1225817. The next prime is 1225849. The reversal of 1225834 is 4385221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1225799 and 1225808.

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, 939 + ... + 1825.

It is an arithmetic number, because the mean of its divisors is an integer number (230436).

2^1225834 is an apocalyptic number.

1225834 is a deficient number, since it is larger than the sum of its proper divisors (617654).

1225834 is an equidigital number, since it uses as much as digits as its factorization.

1225834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its digits is 1920, while the sum is 25.

The square root of 1225834 is about 1107.1738797497. The cubic root of 1225834 is about 107.0230247129.

The spelling of 1225834 in words is "one million, two hundred twenty-five thousand, eight hundred thirty-four".