14565401 has 2 divisors, whose sum is σ = 14565402. Its totient is φ = 14565400.

The previous prime is 14565391. The next prime is 14565403. The reversal of 14565401 is 10456541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13868176 + 697225 = 3724^2 + 835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14565401 is a prime.

Together with 14565403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14565403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7282700 + 7282701.

It is an arithmetic number, because the mean of its divisors is an integer number (7282701).

Almost surely, 2^14565401 is an apocalyptic number.

It is an amenable number.

14565401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14565401 is an equidigital number, since it uses as much as digits as its factorization.

14565401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 14565401 is about 3816.4644633482. The cubic root of 14565401 is about 244.2160196157.

It can be divided in two parts, 1456540 and 1, that added together give a palindrome (1456541).

The spelling of 14565401 in words is "fourteen million, five hundred sixty-five thousand, four hundred one".