1223214134 has 8 divisors (see below), whose sum is σ = 1859955960. Its totient is φ = 603228816.

The previous prime is 1223214133. The next prime is 1223214149. The reversal of 1223214134 is 4314123221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223214133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4188944 + ... + 4189235.

It is an arithmetic number, because the mean of its divisors is an integer number (232494495).

Almost surely, 2^1223214134 is an apocalyptic number.

1223214134 is a deficient number, since it is larger than the sum of its proper divisors (636741826).

1223214134 is an equidigital number, since it uses as much as digits as its factorization.

1223214134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378254.

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

The square root of 1223214134 is about 34974.4783234861. The cubic root of 1223214134 is about 1069.4672673421.

Adding to 1223214134 its reverse (4314123221), we get a palindrome (5537337355).

The spelling of 1223214134 in words is "one billion, two hundred twenty-three million, two hundred fourteen thousand, one hundred thirty-four".