1331414333 has 4 divisors (see below), whose sum is σ = 1333106880. Its totient is φ = 1329721788.

The previous prime is 1331414323. The next prime is 1331414339. The reversal of 1331414333 is 3334141331.

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 1331414333 - 2²⁴ = 1314637117 is a prime.

It is a super-2 number, since 2×1331414333² = 3545328252235669778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331414339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845093 + ... + 846666.

It is an arithmetic number, because the mean of its divisors is an integer number (333276720).

Almost surely, 2^1331414333 is an apocalyptic number.

It is an amenable number.

1331414333 is a deficient number, since it is larger than the sum of its proper divisors (1692547).

1331414333 is an equidigital number, since it uses as much as digits as its factorization.

1331414333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692546.

The product of its digits is 3888, while the sum is 26.

The square root of 1331414333 is about 36488.5507111477. The cubic root of 1331414333 is about 1100.1141294805.

Adding to 1331414333 its reverse (3334141331), we get a palindrome (4665555664).

The spelling of 1331414333 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, three hundred thirty-three".