1223534214 has 48 divisors (see below), whose sum is σ = 3162884400. Its totient is φ = 349580448.

The previous prime is 1223534209. The next prime is 1223534261. The reversal of 1223534214 is 4124353221.

1223534214 is a `hidden beast` number, since 1 + 2 + 235 + 3 + 421 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228559 + ... + 233850.

It is an arithmetic number, because the mean of its divisors is an integer number (65893425).

Almost surely, 2^1223534214 is an apocalyptic number.

1223534214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1223534214 is an abundant number, since it is smaller than the sum of its proper divisors (1939350186).

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

1223534214 is a wasteful number, since it uses less digits than its factorization.

1223534214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462434 (or 462421 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1223534214 is about 34979.0539323178. The cubic root of 1223534214 is about 1069.5605421607.

Adding to 1223534214 its reverse (4124353221), we get a palindrome (5347887435).

The spelling of 1223534214 in words is "one billion, two hundred twenty-three million, five hundred thirty-four thousand, two hundred fourteen".