14404631 has 2 divisors, whose sum is σ = 14404632. Its totient is φ = 14404630.

The previous prime is 14404609. The next prime is 14404651. The reversal of 14404631 is 13640441.

It is a strong prime.

It is an emirp because it is prime and its reverse (13640441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14404631 is a prime.

It is a super-2 number, since 2×14404631² = 414986788492322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14404597 and 14404606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14404651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202315 + 7202316.

It is an arithmetic number, because the mean of its divisors is an integer number (7202316).

Almost surely, 2^14404631 is an apocalyptic number.

14404631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404631 is an equidigital number, since it uses as much as digits as its factorization.

14404631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14404631 is about 3795.3433309781. The cubic root of 14404631 is about 243.3141572845.

The spelling of 14404631 in words is "fourteen million, four hundred four thousand, six hundred thirty-one".