1214224033 has 4 divisors (see below), whose sum is σ = 1324608048. Its totient is φ = 1103840020.

The previous prime is 1214224021. The next prime is 1214224043. The reversal of 1214224033 is 3304224121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3304224121 = 11 ⋅300384011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214224033 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214223995 and 1214224013.

It is not an unprimeable number, because it can be changed into a prime (1214224043) 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, 55191991 + ... + 55192012.

It is an arithmetic number, because the mean of its divisors is an integer number (331152012).

Almost surely, 2^1214224033 is an apocalyptic number.

It is an amenable number.

1214224033 is a deficient number, since it is larger than the sum of its proper divisors (110384015).

1214224033 is a wasteful number, since it uses less digits than its factorization.

1214224033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110384014.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1214224033 is about 34845.7175704562. The cubic root of 1214224033 is about 1066.8407798568.

Adding to 1214224033 its reverse (3304224121), we get a palindrome (4518448154).

The spelling of 1214224033 in words is "one billion, two hundred fourteen million, two hundred twenty-four thousand, thirty-three".