13843057 has 2 divisors, whose sum is σ = 13843058. Its totient is φ = 13843056.

The previous prime is 13843031. The next prime is 13843087. The reversal of 13843057 is 75034831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 998001 = 3584^2 + 999^2 .

It is a cyclic number.

It is not a de Polignac number, because 13843057 - 2¹⁵ = 13810289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13843007) 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, 6921528 + 6921529.

It is an arithmetic number, because the mean of its divisors is an integer number (6921529).

Almost surely, 2^13843057 is an apocalyptic number.

It is an amenable number.

13843057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13843057 is an equidigital number, since it uses as much as digits as its factorization.

13843057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13843057 is about 3720.6258882075. The cubic root of 13843057 is about 240.1102329267.

Adding to 13843057 its reverse (75034831), we get a palindrome (88877888).

The spelling of 13843057 in words is "thirteen million, eight hundred forty-three thousand, fifty-seven".