14380427 has 2 divisors, whose sum is σ = 14380428. Its totient is φ = 14380426.

The previous prime is 14380423. The next prime is 14380439. The reversal of 14380427 is 72408341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14380427 - 2² = 14380423 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14380427.

It is not a weakly prime, because it can be changed into another prime (14380423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190213 + 7190214.

It is an arithmetic number, because the mean of its divisors is an integer number (7190214).

Almost surely, 2^14380427 is an apocalyptic number.

14380427 is a deficient number, since it is larger than the sum of its proper divisors (1).

14380427 is an equidigital number, since it uses as much as digits as its factorization.

14380427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 14380427 is about 3792.1533460555. The cubic root of 14380427 is about 243.1778011951.

Adding to 14380427 its reverse (72408341), we get a palindrome (86788768).

The spelling of 14380427 in words is "fourteen million, three hundred eighty thousand, four hundred twenty-seven".