1223084268 has 36 divisors (see below), whose sum is σ = 3533355280. Its totient is φ = 349452576.

The previous prime is 1223084209. The next prime is 1223084273. The reversal of 1223084268 is 8624803221.

1223084268 is a `hidden beast` number, since 1 + 223 + 0 + 8 + 426 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2426503 + ... + 2427006.

Almost surely, 2^1223084268 is an apocalyptic number.

1223084268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1223084268 is an abundant number, since it is smaller than the sum of its proper divisors (2310271012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223084268 is a wasteful number, since it uses less digits than its factorization.

1223084268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853526 (or 4853521 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1223084268 is about 34972.6216918320. The cubic root of 1223084268 is about 1069.4294183268.

Adding to 1223084268 its reverse (8624803221), we get a palindrome (9847887489).

The spelling of 1223084268 in words is "one billion, two hundred twenty-three million, eighty-four thousand, two hundred sixty-eight".