14031947 has 2 divisors, whose sum is σ = 14031948. Its totient is φ = 14031946.

The previous prime is 14031907. The next prime is 14031961. The reversal of 14031947 is 74913041.

14031947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14031947 - 2⁶ = 14031883 is a prime.

It is a super-2 number, since 2×14031947² = 393791073221618, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14031907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015973 + 7015974.

It is an arithmetic number, because the mean of its divisors is an integer number (7015974).

Almost surely, 2^14031947 is an apocalyptic number.

14031947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14031947 is an equidigital number, since it uses as much as digits as its factorization.

14031947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 14031947 is about 3745.9240515526. The cubic root of 14031947 is about 241.1974128984.

Adding to 14031947 its reverse (74913041), we get a palindrome (88944988).

The spelling of 14031947 in words is "fourteen million, thirty-one thousand, nine hundred forty-seven".