13144343 has 2 divisors, whose sum is σ = 13144344. Its totient is φ = 13144342.

The previous prime is 13144331. The next prime is 13144393. The reversal of 13144343 is 34344131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13144343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13144393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572171 + 6572172.

It is an arithmetic number, because the mean of its divisors is an integer number (6572172).

Almost surely, 2^13144343 is an apocalyptic number.

13144343 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144343 is an equidigital number, since it uses as much as digits as its factorization.

13144343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 13144343 is about 3625.5127913166. The cubic root of 13144343 is about 236.0005206826. Note that the first 3 decimals are identical.

Adding to 13144343 its reverse (34344131), we get a palindrome (47488474).

The spelling of 13144343 in words is "thirteen million, one hundred forty-four thousand, three hundred forty-three".