13914401 has 2 divisors, whose sum is σ = 13914402. Its totient is φ = 13914400.

The previous prime is 13914391. The next prime is 13914409. The reversal of 13914401 is 10441931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 46225 = 3724^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 13914401 - 2²² = 9720097 is a prime.

It is a super-2 number, since 2×13914401² = 387221110377602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13914409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6957200 + 6957201.

It is an arithmetic number, because the mean of its divisors is an integer number (6957201).

Almost surely, 2^13914401 is an apocalyptic number.

It is an amenable number.

13914401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13914401 is an equidigital number, since it uses as much as digits as its factorization.

13914401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 13914401 is about 3730.2012010078. The cubic root of 13914401 is about 240.5220176850.

The spelling of 13914401 in words is "thirteen million, nine hundred fourteen thousand, four hundred one".