1214313333 has 4 divisors (see below), whose sum is σ = 1619084448. Its totient is φ = 809542220.

The previous prime is 1214313311. The next prime is 1214313367. The reversal of 1214313333 is 3333134121.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1214313333 - 2¹⁴ = 1214296949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214313533) 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, 202385553 + ... + 202385558.

It is an arithmetic number, because the mean of its divisors is an integer number (404771112).

Almost surely, 2^1214313333 is an apocalyptic number.

It is an amenable number.

1214313333 is a deficient number, since it is larger than the sum of its proper divisors (404771115).

1214313333 is an equidigital number, since it uses as much as digits as its factorization.

1214313333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404771114.

The product of its digits is 1944, while the sum is 24.

The square root of 1214313333 is about 34846.9989095187. The cubic root of 1214313333 is about 1066.8669327862.

Adding to 1214313333 its reverse (3333134121), we get a palindrome (4547447454).

The spelling of 1214313333 in words is "one billion, two hundred fourteen million, three hundred thirteen thousand, three hundred thirty-three".