1223884 has 6 divisors (see below), whose sum is σ = 2141804. Its totient is φ = 611940.

The previous prime is 1223879. The next prime is 1223897. The reversal of 1223884 is 4883221.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152982 + ... + 152989.

2^1223884 is an apocalyptic number.

It is an amenable number.

1223884 is a deficient number, since it is larger than the sum of its proper divisors (917920).

1223884 is a wasteful number, since it uses less digits than its factorization.

1223884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305975 (or 305973 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 1223884 is about 1106.2929087724. The cubic root of 1223884 is about 106.9662455033.

The spelling of 1223884 in words is "one million, two hundred twenty-three thousand, eight hundred eighty-four".