1344045533 has 2 divisors, whose sum is σ = 1344045534. Its totient is φ = 1344045532.

The previous prime is 1344045509. The next prime is 1344045553. The reversal of 1344045533 is 3355404431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946362169 + 397683364 = 30763^2 + 19942^2 .

It is an emirp because it is prime and its reverse (3355404431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344045533 - 2¹⁶ = 1343979997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344045533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344045553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672022766 + 672022767.

It is an arithmetic number, because the mean of its divisors is an integer number (672022767).

Almost surely, 2^1344045533 is an apocalyptic number.

It is an amenable number.

1344045533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344045533 is an equidigital number, since it uses as much as digits as its factorization.

1344045533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 1344045533 is about 36661.2265615868. The cubic root of 1344045533 is about 1103.5821329211.

Adding to 1344045533 its reverse (3355404431), we get a palindrome (4699449964).

The spelling of 1344045533 in words is "one billion, three hundred forty-four million, forty-five thousand, five hundred thirty-three".