13805401 has 2 divisors, whose sum is σ = 13805402. Its totient is φ = 13805400.

The previous prime is 13805371. The next prime is 13805431. The reversal of 13805401 is 10450831.

It is a balanced prime because it is at equal distance from previous prime (13805371) and next prime (13805431).

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 1210000 = 3549^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 13805401 - 2⁵ = 13805369 is a prime.

It is not a weakly prime, because it can be changed into another prime (13805431) 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, 6902700 + 6902701.

It is an arithmetic number, because the mean of its divisors is an integer number (6902701).

Almost surely, 2^13805401 is an apocalyptic number.

It is an amenable number.

13805401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13805401 is an equidigital number, since it uses as much as digits as its factorization.

13805401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13805401 is about 3715.5620032507. The cubic root of 13805401 is about 239.8923185917.

The spelling of 13805401 in words is "thirteen million, eight hundred five thousand, four hundred one".