1233214135 has 4 divisors (see below), whose sum is σ = 1479856968. Its totient is φ = 986571304.

The previous prime is 1233214121. The next prime is 1233214189. The reversal of 1233214135 is 5314123321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5314123321 = 13 ⋅408778717.

It is a cyclic number.

It is not a de Polignac number, because 1233214135 - 2⁹ = 1233213623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123321409 + ... + 123321418.

It is an arithmetic number, because the mean of its divisors is an integer number (369964242).

Almost surely, 2^1233214135 is an apocalyptic number.

1233214135 is a deficient number, since it is larger than the sum of its proper divisors (246642833).

1233214135 is an equidigital number, since it uses as much as digits as its factorization.

1233214135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246642832.

The product of its digits is 2160, while the sum is 25.

The square root of 1233214135 is about 35117.1487310687. The cubic root of 1233214135 is about 1072.3737254048.

Adding to 1233214135 its reverse (5314123321), we get a palindrome (6547337456).

The spelling of 1233214135 in words is "one billion, two hundred thirty-three million, two hundred fourteen thousand, one hundred thirty-five".