1223384 has 16 divisors (see below), whose sum is σ = 2368320. Its totient is φ = 591840.

The previous prime is 1223381. The next prime is 1223419. The reversal of 1223384 is 4833221.

It is a super-2 number, since 2×1223384² = 2993336822912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219 + ... + 2714.

It is an arithmetic number, because the mean of its divisors is an integer number (148020).

2^1223384 is an apocalyptic number.

It is an amenable number.

1223384 is a deficient number, since it is larger than the sum of its proper divisors (1144936).

1223384 is a wasteful number, since it uses less digits than its factorization.

1223384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4966 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1223384 is about 1106.0669057521. The cubic root of 1223384 is about 106.9516770181.

The spelling of 1223384 in words is "one million, two hundred twenty-three thousand, three hundred eighty-four".