14081387 has 2 divisors, whose sum is σ = 14081388. Its totient is φ = 14081386.

The previous prime is 14081377. The next prime is 14081401. The reversal of 14081387 is 78318041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14081387 - 2⁴ = 14081371 is a prime.

It is not a weakly prime, because it can be changed into another prime (14081317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7040693 + 7040694.

It is an arithmetic number, because the mean of its divisors is an integer number (7040694).

Almost surely, 2^14081387 is an apocalyptic number.

14081387 is a deficient number, since it is larger than the sum of its proper divisors (1).

14081387 is an equidigital number, since it uses as much as digits as its factorization.

14081387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 14081387 is about 3752.5174216784. The cubic root of 14081387 is about 241.4803582423.

The spelling of 14081387 in words is "fourteen million, eighty-one thousand, three hundred eighty-seven".