13823441 has 2 divisors, whose sum is σ = 13823442. Its totient is φ = 13823440.

The previous prime is 13823429. The next prime is 13823471. The reversal of 13823441 is 14432831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 2907025 = 3304^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 13823441 - 2⁶ = 13823377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13823441.

It is not a weakly prime, because it can be changed into another prime (13823471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911720 + 6911721.

It is an arithmetic number, because the mean of its divisors is an integer number (6911721).

Almost surely, 2^13823441 is an apocalyptic number.

It is an amenable number.

13823441 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823441 is an equidigital number, since it uses as much as digits as its factorization.

13823441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 13823441 is about 3717.9888380682. The cubic root of 13823441 is about 239.9967650027.

The spelling of 13823441 in words is "thirteen million, eight hundred twenty-three thousand, four hundred forty-one".