1230922 has 16 divisors (see below), whose sum is σ = 2302272. Its totient is φ = 479520.

The previous prime is 1230913. The next prime is 1230941. The reversal of 1230922 is 2290321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230922.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (143892).

2^1230922 is an apocalyptic number.

1230922 is a deficient number, since it is larger than the sum of its proper divisors (1071350).

1230922 is a wasteful number, since it uses less digits than its factorization.

1230922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1230922 is about 1109.4692424759. The cubic root of 1230922 is about 107.1708917962.

The spelling of 1230922 in words is "one million, two hundred thirty thousand, nine hundred twenty-two".