14001401 has 2 divisors, whose sum is σ = 14001402. Its totient is φ = 14001400.

The previous prime is 14001389. The next prime is 14001419. The reversal of 14001401 is 10410041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 133225 = 3724^2 + 365^2 .

It is an emirp because it is prime and its reverse (10410041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14001401 - 2¹⁰ = 14000377 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14001431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000700 + 7000701.

It is an arithmetic number, because the mean of its divisors is an integer number (7000701).

Almost surely, 2^14001401 is an apocalyptic number.

It is an amenable number.

14001401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001401 is an equidigital number, since it uses as much as digits as its factorization.

14001401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 14001401 is about 3741.8445985904. The cubic root of 14001401 is about 241.0222656953.

Adding to 14001401 its reverse (10410041), we get a palindrome (24411442).

The spelling of 14001401 in words is "fourteen million, one thousand, four hundred one".