13823429 has 2 divisors, whose sum is σ = 13823430. Its totient is φ = 13823428.

The previous prime is 13823417. The next prime is 13823441. The reversal of 13823429 is 92432831.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (13823417) and next prime (13823441).

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 148225 = 3698^2 + 385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13823429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13823395 and 13823404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13823479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6911714 + 6911715.

It is an arithmetic number, because the mean of its divisors is an integer number (6911715).

Almost surely, 2^13823429 is an apocalyptic number.

It is an amenable number.

13823429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13823429 is an equidigital number, since it uses as much as digits as its factorization.

13823429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 13823429 is about 3717.9872242922. The cubic root of 13823429 is about 239.9966955564.

The spelling of 13823429 in words is "thirteen million, eight hundred twenty-three thousand, four hundred twenty-nine".