1344545333 has 4 divisors (see below), whose sum is σ = 1350416940. Its totient is φ = 1338673728.

The previous prime is 1344545311. The next prime is 1344545341. The reversal of 1344545333 is 3335454431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3335454431 = 1201 ⋅2777231.

It can be written as a sum of positive squares in 2 ways, for example, as 894129604 + 450415729 = 29902^2 + 21223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344545333 - 2¹⁶ = 1344479797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344545293 and 1344545302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344545353) 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, 2935460 + ... + 2935917.

It is an arithmetic number, because the mean of its divisors is an integer number (337604235).

Almost surely, 2^1344545333 is an apocalyptic number.

It is an amenable number.

1344545333 is a deficient number, since it is larger than the sum of its proper divisors (5871607).

1344545333 is an equidigital number, since it uses as much as digits as its factorization.

1344545333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871606.

The product of its digits is 129600, while the sum is 35.

The square root of 1344545333 is about 36668.0423938884. The cubic root of 1344545333 is about 1103.7189095360.

Adding to 1344545333 its reverse (3335454431), we get a palindrome (4679999764).

The spelling of 1344545333 in words is "one billion, three hundred forty-four million, five hundred forty-five thousand, three hundred thirty-three".